maritimum Linnaeus Sp. Pl. 2: 839. 1753. , Gen. Pl. ed. 5, 363. 1754. Guy L. Nesom Etymology: Greek a, not, and geras, old age, apparently alluding to long-lasting
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Verbascum thapsus, Verbascum virgatum Linnaeus Sp. Pl. 1: 177. 1753. Guy L. Nesom Common names: Mullein molène Introduced Etymology: Ancient Latin name
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Galax urceolata Sims Bot. Mag. 20: plate 754. 1804, name conserved ,. Guy L. Nesom Common names: Beetleweed wand-flower Etymology: Greek gala, milk, presumably
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Cucurbita pepo Linnaeus Sp. Pl. 2: 1010. 1753. , Gen. Pl. ed. 5, 441. 1754. Guy L. Nesom Common names: [[Common name::Squash, gourd [Latin name for gourd]]] Treatment
11 KB (1,026 words) - 23:23, 5 November 2020
Oreostemma elatum, Oreostemma peirsonii Greene Pittonia 4: 224. 1900. Guy L. Nesom Common names: Mountaincrown Etymology: Greek oreo, mountain, and stemma
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Candolle in A. P. de Candolle and A. L. P. P. de Candolle, Prodr. 5: 135. 1836. Thomas F. Patterson, Guy L. Nesom Etymology: Greek konos, cone, and kline
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Amphipappus fremontii Torrey & A. Gray Boston J. Nat. Hist. 5: 107. 1845. Guy L. Nesom Etymology: Greek amphi- , double or two, and pappos, pappus alluding
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sect. Eunanus (Bentham) G. L. Nesom & N. S. Fraga (species 1–27, type D. nanus), sect. Pseudoenoe (A. L. Grant) G. L. Nesom & N. S. Fraga (species 28,
23 KB (1,055 words) - 20:30, 5 November 2020
ventricosa, Rhexia virginica Gronovius in C. Linnaeus Sp. Pl. 1: 346. 1753. Guy L. Nesom Common names: Meadow beauty deergrass Etymology: Greek rhexis, rupture
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galacifolia var. galacifolia Torrey & A. Gray Amer. J. Sci. Arts 42: 48. 1842,. Guy L. Nesom IllustratedEndemicConservation concern Synonyms: Sherwoodia galacifolia (Torrey
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sphaerocephalus (Harvey & A. Gray) A. Gray Proc. Amer. Acad. Arts 8: 634. 1873. Guy L. Nesom Common names: Rayless goldenhead IllustratedEndemic Basionym: Haplopappus
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Pentachaeta lyonii Nuttall Trans. Amer. Philos. Soc., n. s. 7: 336. 1840. Guy L. Nesom Etymology: Greek pente, five, and chaite, long hair, alluding to 5 pappus
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Isocoma menziesii var. vernonioides (Hooker & Arnott) G. L. Nesom Phytologia 70: 93. 1991. Guy L. Nesom Common names: Pacific jimmyweed Menzies’ goldenbush
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genusGalax speciesGalax urceolata (Poiret) Brummitt Taxon 21: 309. 1972,. Guy L. Nesom Basionym: Pyrola urceolata Poiret in J. Lamarck et al., Encycl. 5: 743
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Surv. 4: 191. 1891. Guy L. Nesom Common names: Arkansas lazydaisy Basionym: Keerlia skirrhobasis de Candolle in A. P. de Candolle and A. L. P. P. de Candolle
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Bor.-Amer. 1: 152, plate 17. 1803 ,. Bruce A. Sorrie, Alan S. Weakley, Guy L. Nesom Common names: Pyxie-moss pyxie flowering-moss Etymology: Greek pyxidos
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californica, Adolphia infesta Meisner Pl. Vasc. Gen. 1: 70; 2: 50. 1837. Guy L. Nesom Common names: Prickbush spinebrush Etymology: For Adolphe Brongniart
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Gamochaeta stagnalis, Gamochaeta ustulata Weddell Chlor. Andina 1: 151. 1856. Guy L. Nesom Etymology: Greek gamos, union, and chaete, loose and flowing hair, alluding
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nuttallii de Candolle in A. P. de Candolle and A. L. P. P. de Candolle, Prodr. 5: 329. 1836. Guy L. Nesom Common names: Rayless-goldenrod Etymology: For Jacob
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speciesDiplacus longiflorus Nuttall Ann. Nat. Hist. 1: 139. 1838. (as longiflora) Guy L. Nesom, Melissa C. Tulig Common names: Southern bush monkeyflower Illustrated
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Achlyopitheca G. L. Nesom & N. S. Fraga (species 1–3), sect. Paradantha (A. L. Grant) G. L. Nesom & N. S. Fraga (species 4–19), sect. Monantha G. L. Nesom & N. S
44 KB (1,520 words) - 20:28, 5 November 2020
(de Candolle) Nuttall Trans. Amer. Philos. Soc., n. s. 7: 313. 1840. Guy L. Nesom Common names: Broomweed Etymology: Greek amphi -, around, and achyron
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S.S.R., Ser. 1, Fl. Sist. Vyssh. Rast. 8: 271. 1949. John O. Sawyer†, Guy L. Nesom Common names: Sierra coffeeberry Endemic Basionym: Rhamnus rubra Greene
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Gutierrezia texana, Gutierrezia wrightii Lagasca Gen. Sp. Pl., 30. 1816. Guy L. Nesom Etymology: Possibly for Pedro Gutierrez, Spanish nobleman, not specified
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Oönopsis wardii (Nuttall) Greene Pittonia 3: 45. 1896. Gregory K. Brown, Guy L. Nesom Etymology: Greek oön, egg, and - opsis, likeness, alluding to a perceived
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sphaerocephalus (A. Gray) A. Gray Proc. Amer. Acad. Arts 8: 634. 1873. Guy L. Nesom Common names: Goldenhead Etymology: Greek akamptos, stiff or unbending
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wrightii Douglas ex Lindley Edwards’s Bot. Reg. 20: plate 1686. 1834. Guy L. Nesom Etymology: For Nicholas Garry, 1782–1856, deputy-governor of the Hudson’s
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are divided into groups (G. L. Nesom 1989): sect. Pluchea, sect. Amplectifolium G. L. Nesom, and sect. Pterocaulis G. L. Nesom. Among the woody species,
9 KB (544 words) - 20:56, 5 November 2020
parryi de Candolle in A. P. de Candolle and A. L. P. P. de Candolle, Prodr. 5: 301. 1836. Guy L. Nesom Etymology: Greek chaite, long hair, and pappos,
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genusChloracantha Show Lower Taxa Chloracantha spinosa G. L. Nesom Phytologia 70: 378. 1991. Scott D. Sundberg†, Guy L. Nesom Etymology: Greek chloros, green, and akantha
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hookerianum, Croptilon rigidifolium Rafinesque Fl. Tellur. 2: 47. 1837. Guy L. Nesom Etymology: Greek kropion, scythe, and ptilon, wing or feather, perhaps
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virginianum Linnaeus Sp. Pl. 2: 920. 1753. , Gen. Pl. ed. 5, 391. 1754. Guy L. Nesom Etymology: Greek chrysos, gold, and gonos, seed, apparently alluding
4 KB (444 words) - 21:10, 5 November 2020
ramosissimus de Candolle in A. P. de Candolle and A. L. P. P. de Candolle, Prodr. 5: 310. 1836. Guy L. Nesom Common names: Plains lazydaisy Illustrated Treatment
3 KB (160 words) - 19:25, 6 November 2020
1857. John O. Sawyer†, Guy L. Nesom Common names: Cascara Endemic Basionym: Rhamnus purshiana de Candolle in A. P. de Candolle and A. L. P. P. de Candolle
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(Eschscholtz) A. Gray Gen. Amer. Bor. 2: 178. 1849. John O. Sawyer†, Guy L. Nesom Common names: California coffeeberry Basionym: Rhamnus californica Eschscholtz
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Trichocoronis wrightii A. Gray Mem. Amer. Acad. Arts., n. s. 4: 65. 1849. Guy L. Nesom Etymology: Greek trichos, hair, and koronos, crown, apparently alluding
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roanensis (Linnaeus) R. M. King & H. Robinson Phytologia 19: 212. 1970. Guy L. Nesom Common names: White snakeroot IllustratedEndemic Basionym: Ageratum altissimum Linnaeus
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galacifolia Torrey & A. Gray Amer. J. Sci. Arts 42: 48. 1842, name conserved ,. Guy L. Nesom Common names: Oconee bells little coltsfoot Etymology: For Charles Wilkens
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genusAdolphia speciesAdolphia infesta (Kunth) Meisner Pl. Vasc. Gen. 2: 50. 1837. Guy L. Nesom Common names: Junco Texas adolphia Illustrated Basionym: Ceanothus infestus Kunth
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breweri var. porphyreticus A. Gray Proc. Amer. Acad. Arts 6: 541. 1866. Guy L. Nesom Common names: Brewer’s fleabane IllustratedEndemic Treatment appears
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margaritacea de Candolle in A. P. de Candolle and A. L. P. P. de Candolle, Prodr. 6: 271. 1838. Guy L. Nesom Etymology: An ancient name or, perhaps, derived
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odorata de Candolle in A. P. de Candolle and A. L. P. P. de Candolle, Prodr. 5: 133. 1836. Guy L. Nesom Etymology: Greek chroma, color, and laina, cloak
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sativus Linnaeus Sp. Pl. 2: 1011. 1753. , Gen. Pl. ed. 5, 442. 1754. Guy L. Nesom Common names: Melon cucumber Introduced Etymology: Latin name for cucumber
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Lower Taxa Apodanthera undulata Arnott J. Bot. (Hooker) 3: 274. 1841. Guy L. Nesom Common names: Melon loco Etymology: Greek a- , without, podos, foot,
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Corchorus tridens Linnaeus Sp. Pl. 1: 529. 1753. , Gen. Pl. ed. 5, 234. 1754. Guy L. Nesom Common names: Jute Etymology: Greek kore, eye pupil, and koreo, to purge
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Chloracantha spinosa var. spinosa (Bentham) G. L. Nesom Phytologia 70: 378. 1991. Scott D. Sundberg†, Guy L. Nesom Common names: Mexican devilweed spiny aster
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Ionactis linariifolia, Ionactis stenomeres Greene Pittonia 3: 245. 1897. Guy L. Nesom Common names: Ankle-aster Etymology: Greek ion, violet, and aktis, ray
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undulata var. undulata A. Gray Smithsonian Contr. Knowl. 5(6): 60. 1853. Guy L. Nesom Illustrated Treatment appears in FNA Volume 6. Treatment on page 29.
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sphaerocephalus varietyAcamptopappus sphaerocephalus var. sphaerocephalus Guy L. Nesom IllustratedEndemic Treatment appears in FNA Volume 20. Treatment on page
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utilis Decaisne Compt. Rend. Hebd. Séances Acad. Sci. 44: 1141. 1857. Guy L. Nesom, John O. Sawyer† Common names: Chinese buckthorn Introduced Treatment
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subsp. davurica Pallas Reise Russ. Reich. 3: 721. 1776. (as davuricus) Guy L. Nesom, John O. Sawyer† Common names: Dahurian buckthorn IntroducedIllustrated
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Astranthium robustum Nuttall Trans. Amer. Philos. Soc., n. s. 7: 312. 1840. Guy L. Nesom Common names: Western-daisy Etymology: Greek astron, star, and anthos
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sonnei, Erigeron eatonii var. villosus A. Gray Notes Compositae, 91. 1880. Guy L. Nesom Common names: Eaton’s fleabane IllustratedEndemic Treatment appears in
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obtusifolia, Ziziphus parryi Miller Gard. Dict. Abr. ed. 4, vol. 3. 1754. Guy L. Nesom Common names: Jujube Etymology: Latinized Arabic vernacular name zizouf
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sphaericus Cassini in F. Cuvier, Dict. Sci. Nat. ed. 2, 56: 214. 1828. Guy L. Nesom Etymology: Greek eu -, good or true, and chiton, tunic, alluding to ‘close-fitting’
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sylvatica Cassini in F. Cuvier, Dict. Sci. Nat. ed. 2, 56: 218. 1828. Guy L. Nesom Etymology: Greek omalo, even or equal, and theke, container, envelope
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Humboldt & Bonpland Pl. Aequinoct. 2: 95, plate 109. 1812. James Henrickson, Guy L. Nesom Common names: Barometer-bush silver-leaf cenizo Etymology: Greek leukos
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Liatris elegans var. kralii (Walter) Michaux Fl. Bor.-Amer. 2: 91. 1803. Guy L. Nesom Common names: Pinkscale or elegant gayfeather IllustratedEndemic Basionym:
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Koanophyllon villosum Arruda in H. Koster, Trav. Brazil, 495. 1816. Guy L. Nesom Common names: Umbrella thoroughwort Etymology: Etymology unknown possibly
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& A. Gray) House Bull. New York State Mus. Nat. Hist. 223: 61. 1921. Guy L. Nesom Common names: Hooker’s scratchdaisy Endemic Basionym: Isopappus hookerianus Torrey
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Brickelliastrum fendleri R. M. King & H. Robinson Phytologia 24: 63. 1972. Guy L. Nesom Etymology: Generic name Brickellia and Latin - astrum, indicating inferiority
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Asanthus squamulosus R. M. King & H. Robinson Phytologia 24: 66. 1972. Guy L. Nesom Etymology: Asa, honoring American botanist Asa Gray, 1810–1888, and Greek
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sierrensis, Erigeron petrophilus var. viscidulus Greene Pittonia 1: 218. 1888. Guy L. Nesom Endemic Treatment appears in FNA Volume 20. Treatment on page 315. Mentioned
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alpigenum var. haydenii (Torrey & A. Gray) Greene Pittonia 4: 224. 1900. Guy L. Nesom IllustratedEndemic Basionym: Haplopappus alpigenus Torrey & A. Gray Fl
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speciesOxalis articulata Savigny in J. Lamarck et al., Encycl. 4: 686. 1798. Guy L. Nesom Common names: Windowbox wood-sorrel IntroducedIllustrated Synonyms: Oxalis
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(Berlandier) I. M. Johnston Contr. Gray Herb. 70: 89. 1924. James Henrickson, Guy L. Nesom Common names: Texas barometer-bush or silver-leaf purple sage WeedyIllustrated
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Isocoma acradenia var. eremophila (Greene) Greene Erythea 2: 111. 1894. Guy L. Nesom Common names: Alkali jimmyweed Illustrated Basionym: Bigelowia acradenia Greene
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Isocarpha oppositifolia R. Brown Trans. Linn. Soc. London 12: 110. 1817. Guy L. Nesom Common names: Pearlhead Etymology: Greek iso -, same, and carphos, small
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Chrysogonum virginianum var. virginianum Linnaeus Sp. Pl. 2: 920. 1753. Guy L. Nesom Common names: Green and gold IllustratedEndemic Treatment appears in
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Bor.-Amer. 1: 152, plate 17. 1803 ,. Bruce A. Sorrie, Alan S. Weakley, Guy L. Nesom Common names: Common pyxie-moss big pyxie IllustratedEndemic Treatment
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speciesOxalis drummondii A. Gray Smithsonian Contr. Knowl. 5(6): 25. 1853. Guy L. Nesom Common names: Drummond's wood-sorrel Illustrated Basionym: Oxalis vespertilionis Torrey
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M. King & H. Robinson Phytologia 19: 300. 1970. Thomas F. Patterson, Guy L. Nesom Common names: Betony-leaf mistflower Basionym: Eupatorium betonicifolium Miller
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monocephala (A. Gray) Greene Pittonia 3: 46. 1896. Gregory K. Brown, Guy L. Nesom Common names: Leafy-bracted or leafy goldenweed Basionym: Pyrrocoma foliosa A
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ozarkana, Cucurbita melopepo var. texana (Scheele) G. L. Nesom Phytoneuron 2011-13: 24. 2011. Guy L. Nesom Illustrated Basionym: Tristemon texanus Scheele Linnaea
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speciesAphanostephus ramosissimus varietyAphanostephus ramosissimus var. ramosissimus Guy L. Nesom Treatment appears in FNA Volume 20. Treatment on page 353. Illustrator:
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is subsp. fraterna (L. H. Bailey) G. L. Nesom, representing a single variety, var. fraterna (L. H. Bailey) G. L. Nesom [C. fraterna L. H. Bailey; C. pepo
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flora). Nesom, G. L. 1984. Taxonomy and distribution of Chaptalia dentata and C. albicans (Asteraceae: Mutisieae). Brittonia 36: 396–401. Nesom, G. L. 1995
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var. mendocinus Nuttall Trans. Amer. Philos. Soc., n. s. 7: 309. 1840. Guy L. Nesom Common names: Leafy fleabane Treatment appears in FNA Volume 20. Treatment
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serratifolia, Photinia villosa Lindley Bot. Reg. 6: plate 491. 1820. Guy L. Nesom Introduced Etymology: Greek photeinos, shining, alluding to leaves Synonyms:
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Oxalis frutescens subsp. angustifolia Linnaeus Sp. Pl. 1: 435. 1753. Guy L. Nesom Common names: Shrubby wood-sorrel Treatment appears in FNA Volume 12
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Verbascum phoeniceum subsp. phoeniceum Linnaeus Sp. Pl. 1: 178. 1753. Guy L. Nesom Common names: Purple mullein Introduced Treatment appears in FNA Volume
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Show Lower Taxa Stevia ovata var. texana Willdenow Enum. Pl., 855. 1809. Guy L. Nesom Common names: Round-leaf candyleaf Treatment appears in FNA Volume 21
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Taxa Verbascum sinuatum var. sinuatum Linnaeus Sp. Pl. 1: 178. 1753. Guy L. Nesom Common names: Wavy-leaf mullein Introduced Treatment appears in FNA Volume
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plummerae var. plummerae A. Gray Proc. Amer. Acad. Arts 17: 204. 1882. Guy L. Nesom Common names: Plummer’s candyleaf Treatment appears in FNA Volume 21
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pubescens I. M. Johnston Proc. Calif. Acad. Sci., ser. 4, 12: 1086. 1924. Guy L. Nesom Common names: Bitter snakewood Treatment appears in FNA Volume 12. Treatment
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salicifolia var. salicifolia Cavanilles Icon. 4: 32, plate 354. 1797. Guy L. Nesom Common names: Willow-leaf candyleaf Treatment appears in FNA Volume 21
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genusErythranthe speciesErythranthe acutidens (Greene) G. L. Nesom Phytoneuron 2012-39: 34. 2012. Guy L. Nesom, Naomi S. Fraga IllustratedEndemicConservation concern
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pumilus; G. L. Nesom (1983b) found that these species approach each other closely in geographic range without intergradation. Nesom, G. L. 1983b. Taxonomy
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Sageretia wrightii Brongniart Mém. Fam. Rhamnées, 52, plate 2, fig. 2. 1826. Guy L. Nesom Common names: Mock buckthorn Etymology: For Augustin Sageret, 1763–1851
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Torrey & A. Gray Boston J. Nat. Hist. 5: 106, plate 13, figs. 1–6. 1845. Guy L. Nesom Common names: Desertstar Etymology: Greek monos, one, and ptilon, soft
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210. 1884. Guy L. Nesom Common names: Dwarf yellow fleabane Endemic Basionym: Chrysopsis hirtella de Candolle in A. P. de Candolle and A. L. P. P. de Candolle
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pycnostachyum, Pterocaulon virgatum Elliott Sketch Bot. S. Carolina 2: 323. 1823. Guy L. Nesom Etymology: Greek pteron, wing, and kaulos, stem, alluding to stems winged
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Linnaeus Sp. Pl. 2: 1012. 1753. , Gen. Pl. ed. 5, 442 [as Bronia]. 1754. Guy L. Nesom Common names: Bryony Introduced Etymology: Greek bruein, to burgeon or
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punctata var. punctata Hooker Fl. Bor.-Amer. 1: 306, plate 105. 1833. Guy L. Nesom Common names: Plains or dotted gayfeather Synonyms: Lacinaria punctata (Hooker)
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Erigeron pulchellus var. tolsteadii Michaux Fl. Bor.-Amer. 2: 124. 1803. Guy L. Nesom Common names: Hairy fleabane IllustratedEndemic Treatment appears in
4 KB (322 words) - 19:32, 6 November 2020
obovata Linnaeus Sp. Pl. 1: 141. 1753. , Gen. Pl. ed. 5, 69. 1754 ,. Guy L. Nesom Common names: Pincushion plant Etymology: Greek dia-, composed, and pente
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incarnata, Fleischmannia sonorae Schultz-Bipontinus Flora 33: 417. 1850. Guy L. Nesom Etymology: For Gottfried F. Fleischmann, 1777–1850, teacher of Schultz-Bipontinus
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poliospermus A. Gray in A. Gray et al., Syn. Fl. N. Amer. 1(2): 210. 1884. Guy L. Nesom IllustratedEndemic Treatment appears in FNA Volume 20. Treatment on page
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var. robustus Nuttall Trans. Amer. Philos. Soc., n. s. 7: 307. 1840. Guy L. Nesom Common names: Sand fleabane Illustrated Treatment appears in FNA Volume
4 KB (308 words) - 19:26, 6 November 2020
charantia Linnaeus Sp. Pl. 2: 1009. 1753. , Gen. Pl. ed. 5, 440. 1754. Guy L. Nesom Common names: Balsam-apple bitter melon cundeamor Etymology: Latin mordicus
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americana, Cayaponia quinqueloba Silva Manso Enum. Subst. Braz., 31. 1836. Guy L. Nesom Etymology: Derivation uncertain, perhaps from Caiapó, river or native
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Erigeron inornatus var. keilii (A. Gray) A. Gray Notes Compositae, 88. 1880. Guy L. Nesom Common names: Lava rayless fleabane Endemic Basionym: Erigeron foliosus
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Erigeron philadelphicus var. provancheri Linnaeus Sp. Pl. 2: 863. 1753. Guy L. Nesom Common names: Philadelphia fleabane vergerette de Philadelphie IllustratedEndemic
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Liatris scariosa var. scariosa (Linnaeus) Willdenow Sp. Pl. 3: 1635. 1803. Guy L. Nesom Common names: Northern gayfeather Endemic Basionym: Serratula scariosa Linnaeus
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oregana, Marah watsonii Kellogg Proc. Calif. Acad. Sci. 1: 38. 1854. Guy L. Nesom Common names: [[Common name::Manroot [Hebrew marah, bitter, alluding
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microphyllus Linnaeus Sp. Pl. 2: 1013. 1753. , Gen. Pl. ed. 5, 443. 1754. Guy L. Nesom Common names: Bur cucumber Etymology: Greek sikyos, cucumber or gourd
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Rayjacksonia aurea, Rayjacksonia phyllocephala R. L. Hartman & M. A. Lane Amer. J. Bot. 83: 368. 1996. Guy L. Nesom Etymology: For Raymond Carl Jackson, b. 1928
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Momordica charantia subsp. charantia Linnaeus Sp. Pl. 2: 1009. 1753. Guy L. Nesom Common names: Balsam pear IllustratedIntroduced Treatment appears in
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cubensis var. floridana (Jacquin) Brongniart Mém. Fam. Rhamnées, 62. 1826. Guy L. Nesom Common names: Cuban nakedwood Basionym: Rhamnus cubensis Jacquin Enum
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Taxa Verbascum lychnitis subsp. lychnitis Linnaeus Sp. Pl. 1: 177. 1753. Guy L. Nesom Common names: White mullein WeedyIntroduced Treatment appears in FNA
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Taxa Erigeron acris var. kamtschaticus Linnaeus Sp. Pl. 2: 863. 1753. Guy L. Nesom Common names: Fleabane Synonyms: Trimorpha acris (Linnaeus) Gray Treatment
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Taxa Erigeron uniflorus var. eriocephalus Linnaeus Sp. Pl. 2: 864. 1753. Guy L. Nesom Common names: One-flower fleabane Treatment appears in FNA Volume 20
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(Torrey & A. Gray) A. Gray Mem. Amer. Acad. Arts, n. s. 4: 65. 1849. Guy L. Nesom Common names: Limestone bugheal Illustrated Basionym: Ageratum wrightii Torrey
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var. acutangula (Linnaeus) Roxburgh Fl. Ind. ed. 1832, 3: 713. 1832. Guy L. Nesom Common names: Sponge or ridged gourd Sinkwa towel sponge Chinese squash
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davidiana (Decaisne) Cardot Bull. Mus. Natl. Hist. Nat. 25: 399. 1919. Guy L. Nesom IllustratedIntroduced Basionym: Stranvaesia davidiana Decaisne Nouv.
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speciosum Schrader Index Seminum (Göttingen) 2: 22, plate 16. 1811. Guy L. Nesom Common names: Showy mullein Introduced Treatment appears in FNA Volume
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asiatica var. asiatica (Linnaeus) Brongniart Mém. Fam. Rhamnées, 62. 1826. Guy L. Nesom Common names: Asian nakedwood latherleaf Introduced Basionym: Ceanothus
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(Linnaeus) Cassini in F. Cuvier, Dict. Sci. Nat. ed. 2, 24: 19. 1822. Guy L. Nesom Common names: Rio Grande pearlhead Illustrated Basionym: Santolina o
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speciesAcamptopappus shockleyi A. Gray Proc. Amer. Acad. Arts 17: 208. 1882. Guy L. Nesom Common names: Shockley’s goldenhead Endemic Treatment appears in FNA
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subsp. melopepo Show Lower Taxa Cucurbita melopepo var. melopepo [E] Guy L. Nesom Treatment appears in FNA Volume 6. Treatment on page 55. Pepos solid
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Taxa Verbascum thapsus subsp. thapsus Linnaeus Sp. Pl. 1: 177. 1753. Guy L. Nesom Common names: Common mullein grande molène WeedyIntroduced Treatment
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sphaerocephalus var. hirtellus S. F. Blake J. Wash. Acad. Sci. 19: 270. 1929. Guy L. Nesom Endemic Treatment appears in FNA Volume 20. Treatment on page 185. Leaf
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speciesAmphipappus fremontii varietyAmphipappus fremontii var. fremontii Guy L. Nesom IllustratedEndemic Treatment appears in FNA Volume 20. Treatment on page
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uliginosum Linnaeus Sp. Pl. 2: 850. 1753. , Gen. Pl. ed. 5, 368. 1754. Guy L. Nesom Etymology: Greek gnaphalion, a downy plant, the name anciently applied
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Lower Taxa Mimulus alatus, Mimulus ringens Linnaeus Sp. Pl. 2: 634. 1753. Guy L. Nesom Common names: Monkeyflower Etymology: Latin mimulus, diminutive of mimus
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angustatus, Erigeron reductus var. reductus (Cronquist) G. L. Nesom Phytologia 72: 200. 1992. Guy L. Nesom Common names: California rayless fleabane Endemic Basionym:
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strigosus var. strigosus Muhlenberg ex Willdenow Sp. Pl. 3: 1956. 1803. Guy L. Nesom Common names: Common eastern fleabane vergerette rude Endemic Synonyms:
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genusMimulus speciesMimulus ringens varietyMimulus ringens var. ringens Guy L. Nesom Common names: Allegheny or square-stemmed monkeyflower marsh skullcap mad-dog
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de Candolle in A. P. de Candolle and A. L. P. P. de Candolle, Prodr. 2: 22. 1825. name conserved Guy L. Nesom Common names: Rattan Etymology: For Jacob
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(Nuttall) de Candolle in A. P. de Candolle and A. L. P. P. de Candolle, Prodr. 5: 301. 1836. Guy L. Nesom Common names: Tiny lazy daisy Illustrated Basionym:
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speciesAgeratina altissima varietyAgeratina altissima var. altissima Guy L. Nesom Common names: Common white snakeroot eupatoire rugueuse IllustratedEndemic
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(Michaux) de Candolle in A. P. de Candolle and A. L. P. P. de Candolle, Prodr. 5: 329. 1836. Guy L. Nesom Common names: Pineland rayless-goldenrod Endemic
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Lower Taxa Malperia tenuis S. Watson Proc. Amer. Acad. Arts 24: 54. 1889. Guy L. Nesom Etymology: For Edward Palmer, 1831–1911, American field botanist who
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subtropicanus (J. F. Gmelin) H. J.-C. Hebert Rhodora 70: 483. 1968. Guy L. Nesom Common names: Vanillaleaf Endemic Basionym: Chrysocoma odoratissima J
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(Linnaeus) Cassini in F. Cuvier, Dict. Sci. Nat. ed. 2, 42: 3. 1826. Guy L. Nesom Common names: Sweetscent shrubby camphor-weed Illustrated Basionym: Conyza
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Facelis retusa Cassini Bull. Sci. Soc. Philom. Paris 1819: 94. 1819. Guy L. Nesom Etymology: Etymology unknown Treatment appears in FNA Volume 19. Treatment
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tortifolia var. tortifolia (Torrey & A. Gray) Greene Pittonia 3: 48. 1896. Guy L. Nesom IllustratedEndemic Basionym: Haplopappus tortifolius Torrey & A. Gray
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Erigeron lassenianus var. lassenianus Greene Fl. Francisc., 389. 1897. Guy L. Nesom Common names: Mt. Lassen fleabane Endemic Treatment appears in FNA Volume
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Xerochrysum bracteatum Tzvelev Novosti Sist. Vyssh. Rast. 27: 151. 1990. Guy L. Nesom Etymology: Greek xeros, dry, and chrysos, gold, perhaps alluding to phyllaries
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genusAucuba Show Lower Taxa Aucuba japonica Thunberg Nov. Gen. Pl., 61. 1783. Guy L. Nesom Introduced Etymology: Latinized Japanese name aokiba Treatment appears
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Shinnersia rivularis R. M. King & H. Robinson Phytologia 19: 297. 1970. Guy L. Nesom Etymology: For Lloyd Herbert Shinners, 1918–1971, botanist, long at Southern
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R. M. King & H. Robinson Phytologia 12: 468, fig. pp. 472, 473. 1966. Guy L. Nesom Etymology: Greek pleura, side, and korone, crown, alluding to squamellae
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colpophilus, Mimulus ringens var. ringens Linnaeus Sp. Pl. 2: 634. 1753. Guy L. Nesom IllustratedEndemic Treatment appears in FNA Volume 17. Treatment on page
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Lagenaria siceraria Seringe Mém. Soc. Phys. Genève 3: 25, plate 2. 1825. Guy L. Nesom Common names: Bottle gourd Introduced Etymology: Greek lagenos, flask
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S.S.R., Ser. 1, Fl. Sist. Vyssh. Rast. 8: 268. 1949. John O. Sawyer†, Guy L. Nesom Common names: Birchleaf buckthorn Illustrated Basionym: Rhamnus betulifolia Greene
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(de Candolle) Nuttall Trans. Amer. Philos. Soc., n. s. 7: 313. 1840. Guy L. Nesom Common names: Prairie broomweed IllustratedEndemic Basionym: Brachyris
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anguria, Cucumis anguria var. longaculeatus Linnaeus Sp. Pl. 2: 1011. 1753. Guy L. Nesom Common names: West Indian or bur gherkin Introduced Treatment appears
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Condalia warnockii var. warnockii M. C. Johnston Brittonia 14: 352. 1962. Guy L. Nesom Common names: Warnock's snakewood Treatment appears in FNA Volume 12
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Taxa Tamaulipa azurea R. M. King & H. Robinson Phytologia 22: 154. 1971. Guy L. Nesom Etymology: Alluding to the Tamaulipan Desert region, to which the species
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Liatris pycnostachya var. pycnostachya Michaux Fl. Bor.-Amer. 2: 91. 1803. Guy L. Nesom Common names: Prairie or cattail gayfeather Endemic Synonyms: Lacinaria
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floridana A. Gray ex S. Watson Proc. Amer. Acad. Arts 23: 264. 1888. Guy L. Nesom Etymology: For Samuel Hart Wright, 1825–1905, collector of the specimens
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clokeyi, Erigeron clokeyi var. pinzliae Cronquist Brittonia 6: 214. 1947. Guy L. Nesom Common names: Clokey’s fleabane Endemic Treatment appears in FNA Volume
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ilicifolia Kellogg Proc. Calif. Acad. Sci. 2: 37. 1863. (as ilicifolius) Guy L. Nesom, John O. Sawyer† Common names: Hollyleaf redberry Illustrated Synonyms:
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herbacea (A. Gray) R. M. King & H. Robinson Phytologia 19: 222. 1970. Guy L. Nesom Common names: Fragrant snakeroot Basionym: Eupatorium ageratifolium var
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Erigeron bloomeri var. nudatus A. Gray Proc. Amer. Acad. Arts 6: 540. 1865. Guy L. Nesom Common names: Bloomer’s fleabane Endemic Treatment appears in FNA Volume
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uncialis var. uncialis S. F. Blake Proc. Biol. Soc. Wash. 47: 173. 1934. Guy L. Nesom Common names: Lone fleabane IllustratedEndemicConservation concern Treatment
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genusEastwoodia Show Lower Taxa Eastwoodia elegans Brandegee Zoë 4: 397. 1894. Guy L. Nesom Etymology: For Alice Eastwood, 1859–1953, western American botanist Treatment
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occidentalis (Hooker) R. M. King & H. Robinson Phytologia 19: 224. 1970. Guy L. Nesom Common names: Western snakeroot IllustratedEndemic Basionym: Eupatorium
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varietyAphanostephus ramosissimus var. humilis (Bentham) B. L. Turner & Birdsong Phytologia 45: 501. 1980. Guy L. Nesom Basionym: Leucopsidium humile Bentham Pl. Hartw
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Lower Taxa Cucumis sativus var. sativus Linnaeus Sp. Pl. 2: 1012. 1753. Guy L. Nesom Common names: Garden cucumber Introduced Treatment appears in FNA Volume
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fremontii var. spinosus (A. Nelson) Ced. Porter Amer. J. Bot. 30: 483. 1943. Guy L. Nesom Endemic Basionym: Amphiachyris fremontii var. spinosa A. Nelson Bot.
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speciesAphanostephus pilosus Buckley Proc. Acad. Nat. Sci. Philadelphia 13: 457. 1862. Guy L. Nesom Common names: Hairy lazydaisy Endemic Treatment appears in FNA Volume
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(Thunberg) Matsumura & Nakai Index Seminum (Tokyo) 30, no. 854. 1916. Guy L. Nesom Common names: Watermelon sandia IllustratedIntroduced Basionym: Momordica
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varietyAphanostephus skirrhobasis var. thalassius Shinners Wrightia 1: 106. 1946. Guy L. Nesom Treatment appears in FNA Volume 20. Treatment on page 352. Plants 5–40
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genusReynosia speciesReynosia septentrionalis Urban Symb. Antill. 1: 356. 1899. Guy L. Nesom Common names: Darling-plum Illustrated Treatment appears in FNA Volume
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genusAmphiachyris speciesAmphiachyris amoena (Shinners) Solbrig Rhodora 62: 52. 1960. Guy L. Nesom Common names: Texas broomweed Endemic Basionym: Xanthocephalum amoenum Shinners
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speciesAphanostephus skirrhobasis varietyAphanostephus skirrhobasis var. skirrhobasis Guy L. Nesom Endemic Treatment appears in FNA Volume 20. Treatment on page 352. Plants
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speciesShortia galacifolia varietyShortia galacifolia var. galacifolia Guy L. Nesom Common names: Southern shortia Treatment appears in FNA Volume 8. Treatment
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speciesAphanostephus riddellii Torrey & A. Gray Fl. N. Amer. 2: 189. 1842. Guy L. Nesom Common names: Riddell’s lazydaisy Treatment appears in FNA Volume 20
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Show Lower Taxa Oxalis hirta var. hirta Linnaeus Sp. Pl. 1: 434. 1753. Guy L. Nesom Common names: Tropical wood-sorrel Introduced Treatment appears in FNA
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altissima var. roanensis (Small) Clewell & Wooten Brittonia 23: 138. 1971. Guy L. Nesom Common names: Appalachian white snakeroot Endemic Basionym: Eupatorium
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genusThladiantha speciesThladiantha dubia Bunge Enum. Pl. China Bor., 29. 1833. Guy L. Nesom Common names: Manchu tuber gourd red hailstone thladianthe douteuse
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speciesErythranthe linearifolia (A. L. Grant) G. L. Nesom & N. S. Fraga Phytoneuron 2012-39: 35. 2012. Guy L. Nesom, Naomi S. Fraga Common names: Threadleaf
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genusColumbiadoria Show Lower Taxa Columbiadoria hallii G. L. Nesom Phytologia 71: 249. 1991. Guy L. Nesom Etymology: Columbia (River), and doria, an early name
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Diplacus bigelovii var. cuspidatus (A. Gray) G. L. Nesom Phytoneuron 2012-39: 28. 2012. Guy L. Nesom, Melissa C. Tulig Common names: Bigelow’s monkeyflower
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genusErythranthe speciesErythranthe breweri (Greene) G. L. Nesom & N. S. Fraga Phytoneuron 2012-39: 36. 2012. Guy L. Nesom, Naomi S. Fraga Common names: Brewer’s monkeyflower
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Roland P. Roberts, Kurt M. Neubig Common names: Goldenshrub Etymology: For Guy L. Nesom, b. 1945, American botanist, avid researcher of Asteraceae Treatment
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Freunde Berlin Mag. Neusten Entdeck. Gesammten Naturk. 1: 140. 1807. Guy L. Nesom Etymology: Greek xanthos, yellow, and kephale, head Treatment appears
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Lower Taxa Gymnosperma glutinosum Lessing Syn. Gen. Compos., 194. 1832. Guy L. Nesom Etymology: Greek gymnos, naked, and sperma, seed, alluding to epappose
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Abr. ed. 4, vol. 2. 1754. Guy L. Nesom Common names: Vegetable sponge loofah Introduced Etymology: Arabic lufah, name for L. aegyptiaca Treatment appears
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Amer. 2: 194. 1842. Guy L. Nesom Common names: Texas snakeweed Basionym: Hemiachyris texana de Candolle in A. P. de Candolle and A. L. P. P. de Candolle
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Bot., no. 85. 1806. Guy L. Nesom Common names: Flat-top whiteweed Illustrated Synonyms: Ageratum corymbosum var. jaliscense B. L. Robinson Ageratum salicifolium Hemsley
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Liatris spicata var. spicata (Linnaeus) Willdenow Sp. Pl. 3: 1636. 1803. Guy L. Nesom Common names: Florist or marsh gayfeather Endemic Basionym: Serratula
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pauciflosculosa Nuttall J. Acad. Nat. Sci. Philadelphia 7: 67. 1834. Guy L. Nesom Etymology: Greek chrysos, gold, and - ome, having the condition of alluding
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Gillenia stipulata, Gillenia trifoliata Moench Suppl. Meth., 286. 1802. Guy L. Nesom Common names: Indian physic Endemic Etymology: For Arnold Gillen, seventeenth-century
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Liatris pauciflora var. secunda Pursh Fl. Amer. Sept. 2: 510. 1813. Guy L. Nesom Common names: Few-flower gayfeather Endemic Treatment appears in FNA
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Dichaetophora campestris A. Gray Mem. Amer. Acad. Arts, n. s. 4: 73. 1849. Guy L. Nesom Etymology: Greek di - two, chaite, long hair, and - phore, bearer or
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squarrosa var. squarrosa (Linnaeus) Michaux Fl. Bor.-Amer. 2: 92. 1803. Guy L. Nesom Common names: Loosescale gayfeather colicroot IllustratedEndemic Basionym:
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Taxa Oreochrysum parryi Rydberg Bull. Torrey Bot. Club 33: 152. 1906. Guy L. Nesom Etymology: Greek oreios, of mountains, and chrysos, gold Synonyms: Haplopappus
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subsp. exilis (A. Gray) A. Gray Proc. Amer. Acad. Arts 8: 633. 1873. Guy L. Nesom Common names: Meager pentachaeta Endemic Basionym: Aphantochaeta exilis A
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Erigeron glabellus var. pubescens Nuttall Gen. N. Amer. Pl. 2: 147. 1818. Guy L. Nesom Common names: Streamside fleabane Endemic Treatment appears in FNA Volume
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Taxa Helichrysum petiolare Miller Gard. Dict. abr. ed. 4, vol. 2. 1754. Guy L. Nesom Etymology: Greek helios, sun, and chrysos, gold, and helichrysos, Greek
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genusRhamnus speciesRhamnus davurica subspeciesRhamnus davurica subsp. davurica Guy L. Nesom, John O. Sawyer† IntroducedIllustrated Treatment appears in FNA Volume
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peregrinus var. thompsonii (Banks ex Pursh) Greene Pittonia 3: 166. 1897. Guy L. Nesom Common names: Wandering fleabane Endemic Basionym: Aster peregrinus Banks
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Erigeron pumilus var. pumilus Nuttall Gen. N. Amer. Pl. 2: 147. 1818. Guy L. Nesom Common names: Shaggy fleabane Endemic Treatment appears in FNA Volume
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Brandegea bigelovii Cogniaux Proc. Calif. Acad. Sci., ser. 2, 3: 58. 1890. Guy L. Nesom Etymology: For Townshend Stith Brandegee, 1843 – 1925, California botanist
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Ibervillea lindheimeri, Ibervillea tenuisecta Greene Erythea 3: 75. 1895. Guy L. Nesom Common names: Globeberry Etymology: Derivation unknown Basionym: Sicydium A
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exalbida, Rhexia mariana var. mariana Linnaeus Sp. Pl. 1: 346. 1753. Guy L. Nesom Common names: Maryland meadow beauty Treatment appears in FNA Volume
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viscidus Greene Bull. Torrey Bot. Club 25: 121, plate 332, figs. 3, 4. 1898. Guy L. Nesom Common names: Beautiful fleabane Endemic Treatment appears in FNA Volume
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sionis, Erigeron sionis var. trilobatus Cronquist Brittonia 6: 258. 1947. Guy L. Nesom Common names: Zion fleabane IllustratedEndemicConservation concern Treatment
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glacialis var. hirsutus (Nuttall) A. Nelson Bot. Gaz. 37: 270. 1904. Guy L. Nesom Common names: Subalpine fleabane IllustratedEndemic Basionym: Aster glacialis Nuttall
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Show Lower Taxa Sachsia polycephala Grisebach Cat. Pl. Cub., 150. 1866. Guy L. Nesom Etymology: For F. G. J. von Sachs, 1832–1897, German plant physiologist
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Egletes viscosa Cassini Bull. Sci. Soc. Philom. Paris 1817: 153. 1817. Guy L. Nesom Common names: Tropic daisy Etymology: Greek aiglitis, splendor or glitter
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Lower Taxa Thurovia triflora Rose Contr. U.S. Natl. Herb. 3: 321. 1895. Guy L. Nesom Etymology: For naturalist and plant collector Frederick William Thurow
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speciesErythranthe montioides (A. Gray) N. S. Fraga Phytoneuron 2012-39: 35. 2012. Guy L. Nesom, Naomi S. Fraga Common names: Montia-like monkeyflower IllustratedEndemicConservation
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aphanactis var. congestus (A. Gray) Greene Fl. Francisc., 389. 1897. Guy L. Nesom Endemic Basionym: Erigeron concinnus var. aphanactis A. Gray Proc. Amer
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speciesAnaphalis margaritacea (Linnaeus) Bentham & Hooker f. Gen. Pl. 2: 303. 1873. Guy L. Nesom Common names: Pearly everlasting anaphale marguerite immortelle blanche
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semitriloba Linnaeus Sp. Pl. 1: 444. 1753. , Gen. Pl. ed. 5, 203. 1754. Guy L. Nesom Common names: Burrbark Etymology: For Giovanni Battista Triumfetti, 1658
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genusLeibnitzia speciesLeibnitzia lyrata (Schultz-Bipontinus) G. L. Nesom Phytologia 78: 169. 1995. Guy L. Nesom Common names: Seemann’s sunbonnet Illustrated Basionym:
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genusAstranthium speciesAstranthium ciliatum (Rafinesque) G. L. Nesom Sida 21: 2016. 2005. Guy L. Nesom Common names: Comanche western-daisy Illustrated Basionym:
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(B. L. Robinson) R. M. King & H. Robinson Phytologia 19: 223. 1970. Guy L. Nesom Common names: Lemmon’s snakeroot Basionym: Eupatorium lemmonii B. L. Robinson
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Cucurbita okeechobeensis subsp. okeechobeensis (Small) L. H. Bailey Gentes Herb. 2: 179. 1930. Guy L. Nesom Conservation concern Basionym: Pepo okeechobeensis Small
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speciesSageretia minutiflora (Michaux) C. Mohr Contr. U.S. Natl. Herb. 6: 609. 1901. Guy L. Nesom Common names: Small-flower mock buckthorn IllustratedEndemic Basionym:
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varietyAphanostephus skirrhobasis var. kidderi (S. F. Blake) B. L. Turner Phytologia 56: 94. 1984. Guy L. Nesom Basionym: Aphanostephus kidderi S. F. Blake Contr. Gray
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speciesCyclanthera naudiniana Cogniaux in A. L. P. P. de Candolle and C. de Candolle, Monogr. Phan. 3: 831. 1881. Guy L. Nesom Common names: Central Texas cyclanthera
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) 150. 1820. Guy L. Nesom Common names: Cape Sable whiteweed Synonyms: Ageratum littorale A. Gray Ageratum littorale var. hondurense B. L. Robinson Treatment
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(Molina) Standley Publ. Field Mus. Nat. Hist., Bot. Ser. 3: 435. 1930. Guy L. Nesom Common names: Calabash dipper or birdhouse or Hercules club or Italian
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speciesLuffa aegyptiaca Miller Gard. Dict. ed. 8, Luffa no. 1. 1768. Guy L. Nesom Common names: Sponge or dishcloth gourd smooth luffa IllustratedIntroduced
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genusDiapensia speciesDiapensia lapponica Linnaeus Sp. Pl. 1: 141. 1753 ,. Guy L. Nesom Common names: Lapland pincushion plant diapensie de Laponie Illustrated
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Lower Taxa Cucurbita pepo subsp. pepo Linnaeus Sp. Pl. 2: 1010. 1753. Guy L. Nesom Introduced Treatment appears in FNA Volume 6. Treatment on page 53. Mentioned
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speciesAdolphia californica S. Watson Proc. Amer. Acad. Arts 11: 126. 1876. Guy L. Nesom Common names: California prickbush or adolphia spineshrub Treatment appears
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genusHovenia Show Lower Taxa Hovenia dulcis Thunberg Nov. Gen. Pl. 1: 7. 1781. Guy L. Nesom Common names: Raisin tree Introduced Etymology: For David Hoven, 1724–1787
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genusAucuba speciesAucuba japonica Thunberg Nov. Gen. Pl., 62. 1783. Guy L. Nesom Common names: Aucuba Japanese-laurel spotted-laurel IntroducedIllustrated
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speciesAgeratum houstonianum Miller Gard. Dict. ed. 8, Ageratum no. 2. 1768. Guy L. Nesom Common names: Bluemink Introduced Synonyms: Ageratum conyzoides var.
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rothrockii (A. Gray) R. M. King & H. Robinson Phytologia 19: 216. 1970. Guy L. Nesom Common names: Rothrock’s snakeroot Basionym: Eupatorium rothrockii A
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thyrsiflora (Greene) R. M. King & H. Robinson Phytologia 19: 227. 1970. Guy L. Nesom Common names: Congested snakeroot Basionym: Kyrstenia thyrsiflora Greene
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genusAgeratum speciesAgeratum conyzoides Linnaeus Sp. Pl. 2: 839. 1753. Guy L. Nesom Common names: Tropical whiteweed Introduced Synonyms: Ageratum latifolium Cavanilles
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lupuloides Jacquin Select. Stirp. Amer. Hist., 263, plate 179, fig. 40. 1763. Guy L. Nesom Common names: Chewstick jaboncillo Etymology: For Antoine Gouan, 1733–1821
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bigelovii (S. Watson) Cogniaux Proc. Calif. Acad. Sci., ser. 2, 3: 58. 1890. Guy L. Nesom Common names: Desert starvine Illustrated Basionym: Elaterium bigelovii S
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Show Lower Taxa Thladiantha dubia Bunge Enum. Pl. China Bor., 29. 1833. Guy L. Nesom Common names: Golden creeper Introduced Etymology: Greek thladias, eunuch
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genusCorchorus speciesCorchorus siliquosus Linnaeus Sp. Pl. 1: 529. 1753. Guy L. Nesom Common names: Slippery burr broomweed Illustrated Treatment appears in
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speciesAgeratina aromatica (Linnaeus) Spach Hist. Nat. Vég. 10: 286. 1841. Guy L. Nesom Common names: Small-leaved white snakeroot Endemic Basionym: Eupatorium
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Taylor & Stebbins) R. M. King & H. Robinson Phytologia 45: 464. 1980. Guy L. Nesom Common names: Mt. Shasta snakeroot Endemic Basionym: Eupatorium shastense D
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adenophora (Sprengel) R. M. King & H. Robinson Phytologia 19: 211. 1970. Guy L. Nesom Common names: Crofton weed sticky snakeroot Introduced Basionym: Eupatorium
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genusGarrya speciesGarrya veatchii Kellogg Proc. Calif. Acad. Sci. 5: 40. 1873. Guy L. Nesom Common names: Canyon silktassel Illustrated Treatment appears in FNA
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speciesKrugiodendron ferreum (Vahl) Urban Symb. Antill. 3: 314. 1902. Guy L. Nesom Common names: Leadwood black ironwood Illustrated Basionym: Rhamnus ferrea Vahl
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genusBerchemia speciesBerchemia scandens (Hill) K. Koch Dendrologie 1: 602. 1869. Guy L. Nesom Common names: Alabama supplejack American rattan Illustrated Basionym:
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Torrey in War Department [U.S.], Pacif. Railr. Rep. 4(5): 136. 1857. Guy L. Nesom Common names: Wright's silktassel Illustrated Treatment appears in FNA
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speciesGouania lupuloides (Linnaeus) Urban Symb. Antill. 4: 378. 1910. Guy L. Nesom Common names: Whiteroot toothbrush tree Illustrated Basionym: Banisteria
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speciesChaptalia tomentosa Ventenat Descr. Pl. Nouv., plate 61. 1802. Guy L. Nesom Common names: Woolly sunbonnet IllustratedEndemic Treatment appears in
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genusTriumfetta speciesTriumfetta rhomboidea Jacquin Enum. Syst. Pl., 22. 1760. Guy L. Nesom Common names: Diamond burrbark IllustratedIntroducedWeedy Synonyms: Bartramia
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speciesEchinocystis lobata (Michaux) Torrey & A. Gray Fl. N. Amer. 1: 542. 1840. Guy L. Nesom Common names: Concombre grimpant EndemicIllustrated Basionym: Sicyos
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Show Lower Taxa Melastoma malabathricum Linnaeus Sp. Pl. 1: 389. 1753. Guy L. Nesom Common names: Melastome Etymology: Greek melas, black, and stoma, opening
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Taxa Paliurus spina-christi Miller Gard. Dict. Abr. ed. 4, vol. 3. 1754. Guy L. Nesom Common names: Christ-thorn Introduced Etymology: Classical Greek name
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Lower Taxa Reynosia septentrionalis Grisebach Cat. Pl. Cub., 33. 1866. Guy L. Nesom Common names: Red ironwood Etymology: For Alvaro Reynoso, 1829–1888,
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speciesAgeratina jucunda (Greene) Clewell & Wooten Brittonia 23: 142. 1971. Guy L. Nesom Common names: Hammock snakeroot Endemic Basionym: Eupatorium jucundum Greene
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havanensis (Kunth) R. M. King & H. Robinson Phytologia 19: 222. 1970. Guy L. Nesom Common names: Havana snakeroot Basionym: Eupatorium havanense Kunth inA
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Show Lower Taxa Krugiodendron ferreum Urban Symb. Antill. 3: 313. 1902. Guy L. Nesom Common names: Leadwood Etymology: For Carl Wilhelm Krug, 1833–1898, major
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speciesOxalis trilliifolia Hooker Fl. Bor.-Amer. 1: 118. 1831. (as trilliifolium) Guy L. Nesom Common names: Trillium-leaf wood-sorrel IllustratedEndemic Synonyms:
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genusCondalia speciesCondalia hookeri M. C. Johnston Brittonia 14: 362. 1962. Guy L. Nesom Common names: Brazilian bluewood Illustrated Basionym: Condalia obovata Hooker
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Sicyosperma gracile A. Gray Smithsonian Contr. Knowl. 5(6): 62. 1853. Guy L. Nesom Common names: Climbing arrowheads Etymology: Greek sikyos, cucumber or
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Taxa Karwinskia humboldtiana Zuccarini Flora 15(2, Beibl.): 70. 1832. Guy L. Nesom Common names: Karwinskia Etymology: For Baron W. F. von Karvinsky, 1780–1855
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luciae-brauniae (Fernald) R. M. King & H. Robinson Phytologia 19: 215. 1970. Guy L. Nesom Common names: Rockhouse white snakeroot Endemic Basionym: Eupatorium
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paupercula (A. Gray) R. M. King & H. Robinson Phytologia 19: 215. 1970. Guy L. Nesom Common names: Santa Rita snakeroot Basionym: Eupatorium pauperculum A
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wrightii (A. Gray) R. M. King & H. Robinson Phytologia 19: 228. 1970. Guy L. Nesom Common names: Wright’s snakeroot Basionym: Eupatorium wrightii A. Gray
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Zuccarini Abh. Math.-Phys. Cl. Königl. Bayer. Akad. Wiss. 1: 353. 1832. Guy L. Nesom Common names: Coyotillo Illustrated Basionym: Rhamnus humboldtiana Schultes
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Sci. Soc. 44: 238, plate 9. 1929 ,. Bruce A. Sorrie, Alan S. Weakley, Guy L. Nesom Common names: Sandhills or Wells’s pyxie-moss little pyxie Endemic Synonyms:
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oregana Nuttall in J. Torrey and A. Gray, Fl. N. Amer. 1: 211. 1838. Guy L. Nesom Common names: Redwood-sorrel IllustratedEndemic Synonyms: Oxalis acetosella
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B. Bory de Saint-Vincent et al., Dict. Class. Hist. Nat. 6: 19. 1824. Guy L. Nesom IllustratedIntroduced Basionym: Momordica elaterium Linnaeus Sp. Pl.
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Cyclanthera stenura Schrader Index Seminum (Göttingen) 1831: 2. 1831. Guy L. Nesom Common names: Bur cucumber Etymology: Greek kyklos, circle, and antheros
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Citrullus lanatus Schrader in C. F. Ecklon and K. L. P. Zeyher, Enum. Pl. Afric. Austral. 2: 279. 1836. Guy L. Nesom Introduced Etymology: Generic name Citrus
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familyPhrymaceae genusErythranthe speciesErythranthe ptilota G. L. Nesom Phytoneuron 2017-17: 4. 2017. Guy L. Nesom, Naomi S. Fraga Common names: Wing-leaf monkeyflower
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genusErythranthe speciesErythranthe willisii G. L. Nesom Phytoneuron 2017-17: 7, figs. 14–22. 2017. Guy L. Nesom, Naomi S. Fraga Common names: Willis’s monkeyflower
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Leibnitzia lyrata Cassini in F. Cuvier, Dict. Sci. Nat. ed. 2, 25: 420. 1822. Guy L. Nesom Etymology: For G. W. Leibnitz, 1646–1716, philosopher, political advisor
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subsp. agrestis, Cucumis melo subsp. melo Linnaeus Sp. Pl. 2: 1011. 1753. Guy L. Nesom Common names: Cantaloupe honeydew muskmelon IllustratedIntroduced Treatment
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genusDiplacus speciesDiplacus bigelovii varietyDiplacus bigelovii var. bigelovii Guy L. Nesom, Melissa C. Tulig Endemic Treatment appears in FNA Volume 17. Treatment
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Echinopepon wrightii Naudin Ann. Sci. Nat., Bot., sér. 5, 6: 17. 1866. Guy L. Nesom Common names: Wild balsam apple Etymology: Greek echinos, hedgehog, and
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Lower Taxa Mimetanthe pilosa Greene Bull. Calif. Acad. Sci. 1: 181. 1885. Guy L. Nesom Common names: Mimic monkeyflower Etymology: Greek mimos, imitator, and
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Richard ex de Candolle in A. P. de Candolle and A. L. P. P. de Candolle Prodr. 3: 172. 1828. Guy L. Nesom Common names: Clover ash Etymology: Greek tessares
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Coccinia grandis Wight & Arnott Prodr. Fl. Ind. Orient. 1: 347. 1834. Guy L. Nesom Common names: Ivy gourd Introduced Etymology: Latin coccineus, scarlet
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B. Bory de Saint-Vincent et al., Dict. Class. Hist. Nat. 6: 19. 1824. Guy L. Nesom Common names: Squirting or exploding cucumber Introduced Etymology: Greek
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Melothria pendula Linnaeus Sp. Pl. 1: 35. 1753. , Gen. Pl. ed. 5, 21. 1754. Guy L. Nesom Common names: Melonette Etymology: Greek melothron, ancient name for
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Taxa Echinocystis lobata Torrey & A. Gray Fl. N. Amer. 1: 542. 1840. Guy L. Nesom Common names: Wild or wild mock cucumber wild balsam apple Endemic Etymology:
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speciesEchinopepon wrightii (A. Gray) S. Watson Bull. Torrey Bot. Club 14: 158. 1887. Guy L. Nesom Illustrated Basionym: Elaterium wrightii A. Gray Smithsonian Contr. Knowl
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cerasiformis Hooker f. in G. Bentham and J. D. Hooker, Gen. Pl. 1: 832. 1867. Guy L. Nesom Introduced Etymology: Greek ktenos, comb, and lepis, scale, apparently
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familyCucurbitaceae genusBryonia speciesBryonia alba Linnaeus Sp. Pl. 2: 1012. 1753. Guy L. Nesom Common names: White bryony IllustratedIntroduced Treatment appears in
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speciesMomordica charantia subspeciesMomordica charantia subsp. charantia [F I] Guy L. Nesom Synonyms: Momordica charantia var. abbreviata Seringe Treatment appears
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Tumamoca macdougalii Rose Contr. U.S. Natl. Herb. 16: 21, plate 17. 1912. Guy L. Nesom Common names: Globeberry Etymology: Local Native American Tumamoc, name
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Nelson) Kartesz & Gandhi Phytologia 71: 60. 1991. Gregory K. Brown, Guy L. Nesom Basionym: Oönopsis monocephala A. Nelson Bot. Gaz. 31: 399. 1901 Synonyms:
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subsp. modocensis (C. B. Wolf) Kartesz & Gandhi Phytologia 76: 449. 1994. Guy L. Nesom, John O. Sawyer† Endemic Basionym: Rhamnus rubra subsp. modocensis C
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subsp. yosemitana (C. B. Wolf) Kartesz & Gandhi Phytologia 76: 449. 1994. Guy L. Nesom, John O. Sawyer† Endemic Basionym: Rhamnus rubra subsp. yosemitana C
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(Greene) Kartesz & Gandhi Phytologia 76: 449. 1994. John O. Sawyer†, Guy L. Nesom Endemic Basionym: Rhamnus obtusissima Greene Leafl. Bot. Observ. Crit
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spinosa varietyChloracantha spinosa var. spinosa Scott D. Sundberg†, Guy L. Nesom Illustrated Treatment appears in FNA Volume 20. Treatment on page 358
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occidentalis (Howell ex Greene) Kartesz & Gandhi Phytologia 76: 449. 1994. Guy L. Nesom, John O. Sawyer† Endemic Basionym: Rhamnus occidentalis Howell ex Greene
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Nelson) Kartesz & Gandhi Phytologia 76: 449. 1994. John O. Sawyer†, Guy L. Nesom Common names: Nevada coffeeberry Endemic Basionym: Rhamnus nevadensis A
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integrifolium (A. Gray) T. F. Patterson Sida 21: 1641. 2005. Thomas F. Patterson, Guy L. Nesom Basionym: Conoclinium betonicum var. integrifolium A. Gray Smithsonian
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W. Edwards Madroño 54: 173. 2007. (as annonifolia) John O. Sawyer†, Guy L. Nesom Endemic Basionym: Rhamnus anonifolia Greene Pittonia 3: 16. 1896 Synonyms:
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speciesFrangula rubra subspeciesFrangula rubra subsp. rubra John O. Sawyer†, Guy L. Nesom Endemic Treatment appears in FNA Volume 12. Treatment on page 56. Young
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squamulosus (A. Gray) R. M. King & H. Robinson Phytologia 24: 66. 1972. Guy L. Nesom Common names: Mule Mountain false brickellbush Illustrated Basionym:
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speciesOönopsis foliosa varietyOönopsis foliosa var. foliosa Gregory K. Brown, Guy L. Nesom Treatment appears in FNA Volume 20. Treatment on page 412. Heads 1–7(–11)
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speciesFrangula californica subspeciesFrangula californica subsp. californica Guy L. Nesom, John O. Sawyer† Endemic Synonyms: Rhamnus laurifolia Nuttall Treatment
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varietyConoclinium betonicifolium var. betonicifolium Thomas F. Patterson, Guy L. Nesom Synonyms: Conoclinium betonicum de Candolle Eupatorium betonicum (de
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Brittonia 6: 121–302. Nesom, G. L. 1989c. Infrageneric taxonomy of New World Erigeron (Compositae: Astereae). Phytologia 67: 67–93. Nesom, G. L. 1989d. The separation
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cuspidatus (A. L. Grant) G. L. Nesom Phytoneuron 2012-39: 28. 2012. Guy L. Nesom, Melissa C. Tulig Endemic Basionym: Mimulus bigelovii var. cuspidatus A. L. Grant
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genusOxalis speciesOxalis corniculata Linnaeus Sp. Pl. 1: 435. 1753. Guy L. Nesom Common names: Creeping yellow wood-sorrel WeedyIntroducedIllustrated
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genusDiplacus speciesDiplacus traskiae (A. L. Grant) G. L. Nesom Phytoneuron 2012-39: 32. 2012. Guy L. Nesom, Melissa C. Tulig Common names: Santa Catalina
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genusDiplacus speciesDiplacus pygmaeus (A. L. Grant) G. L. Nesom Phytoneuron 2012-39: 30. 2012. Guy L. Nesom, Melissa C. Tulig Common names: Egg Lake monkeyflower
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speciesErythranthe dentata (Nuttall ex Bentham) G. L. Nesom Phytoneuron 2012-39: 41. 2012. Guy L. Nesom, Naomi S. Fraga Common names: Coastal or tooth-leaf
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genusErythranthe speciesErythranthe chinatiensis G. L. Nesom Phytoneuron 2012-40: 86, figs. 12–14. 2012. Guy L. Nesom, Naomi S. Fraga Common names: Chinati Mountains
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speciesFrangula obovata (Kearney & Peebles) G. L. Nesom & J. O. Sawyer Phytologia 91: 302. 2009. John O. Sawyer†, Guy L. Nesom Common names: Pearleaf buckthorn Endemic
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familyOxalidaceae genusOxalis speciesOxalis stricta Linnaeus Sp. Pl. 1: 435. 1753. Guy L. Nesom Common names: Upright yellow wood-sorrel WeedyIllustratedEndemic Synonyms:
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Club 32: 540. 1905. Guy L. Nesom, Melissa C. Tulig Common names: Low bush monkeyflower Endemic Synonyms: Mimulus aridus (Abrams) A. L. Grant M. aurantiacus
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Candolle in A. P. de Candolle and A. L. P. P. de Candolle, Prodr. 5: 135. 1836. Thomas F. Patterson, Guy L. Nesom Common names: Blue mistflower IllustratedEndemic
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subsp. tomentella (Bentham) Kartesz & Gandhi Phytologia 76: 449. 1994. Guy L. Nesom, John O. Sawyer† Common names: Chaparral coffeeberry Basionym: Rhamnus
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295. 1819. Guy L. Nesom, John O. Sawyer† Common names: Sawleaf buckthorn Synonyms: Rhamnus fasciculata Greene R. serrata var. guatemalensis L. A. Johnson
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fendleri (A. Gray) R. M. King & H. Robinson Phytologia 24: 64. 1972. Guy L. Nesom Common names: Fendler’s Brickellbush Illustrated Basionym: Brickellia
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genusDiplacus speciesDiplacus parviflorus Greene Pittonia 1: 36. 1887. Guy L. Nesom, Melissa C. Tulig Common names: Island bush monkeyflower Endemic Synonyms:
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pilosa (Trelease ex Curran) Abrams Bull. Torrey Bot. Club 37: 153. 1910. Guy L. Nesom, John O. Sawyer† Common names: Hairyleaf redberry Endemic Basionym: Rhamnus
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genusRhamnus speciesRhamnus utilis varietyRhamnus utilis var. utilis Guy L. Nesom, John O. Sawyer† Introduced Treatment appears in FNA Volume 12. Treatment
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californica subsp. ursina (Greene) Kartesz & Gandhi Phytologia 76: 449. 1994. Guy L. Nesom, John O. Sawyer† Common names: Desert hoary coffeeberry Basionym: Rhamnus
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speciesRhamnus lanceolata Pursh Fl. Amer. Sept. 1: 166. 1813. (as lanceolatus) Guy L. Nesom, John O. Sawyer† Common names: Eastern lanceleaf buckthorn Endemic Synonyms:
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subsp. cuspidata (Greene) Kartesz & Gandhi Phytologia 76: 449. 1994. Guy L. Nesom, John O. Sawyer† Endemic Basionym: Rhamnus cuspidata Greene Leafl. Bot
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subsp. crassifolia (Jepson) Kartesz & Gandhi Phytologia 76: 448. 1994. Guy L. Nesom, John O. Sawyer† Common names: Thickleaf coffeeberry Endemic Basionym:
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W. H. Emory, Rep. U.S. Mex. Bound. 2(1): 115. 1859. James Henrickson, Guy L. Nesom Common names: Big Bend barometer-bush or silver-leaf Treatment appears
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speciesApodanthera undulata varietyApodanthera undulata var. undulata Guy L. Nesom Illustrated Treatment appears in FNA Volume 6. Treatment on page 29.
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Gray Smithsonian Contr. Knowl. 3(5): 88. 1852. Thomas F. Patterson, Guy L. Nesom Common names: Palm-leaf mistflower Synonyms: Conoclinium greggii (A.
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candidum I. M. Johnston J. Arnold Arbor. 22: 120. 1941. James Henrickson, Guy L. Nesom Common names: Brewster County barometer-bush Synonyms: Leucophyllum violaceum Pennell
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familyRhamnaceae genusRhamnus speciesRhamnus alnifolia L'Héritier Sert. Angl., 3. 1789. (as alnifolius) Guy L. Nesom, John O. Sawyer† Common names: Alderleaf buckthorn American
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multicaulis (Nuttall) Greene Pittonia 3: 45. 1896. Gregory K. Brown, Guy L. Nesom Common names: Yellow-rayed or branched goldenweed Basionym: Stenotus
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familyRhamnaceae genusRhamnus speciesRhamnus smithii Greene Pittonia 3: 17. 1896. Guy L. Nesom, John O. Sawyer† Common names: Smith's buckthorn Endemic Treatment appears
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Imp. Sci. Saint Pétersbourg, Sér. 7, 10(11): 11, figs. 52–64. 1866. Guy L. Nesom, John O. Sawyer† Common names: Japanese buckthorn Introduced Treatment
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Acad. Imp. Sci. Saint Pétersbourg, Sér. 7, 10(11): 6, figs. 48–51. 1866. Guy L. Nesom, John O. Sawyer† Common names: Saw-tooth buckthorn Introduced Treatment
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speciesDiplacus puniceus Nuttall Ann. Nat. Hist. 1: 137. 1838. (as punicea) Guy L. Nesom, Melissa C. Tulig Common names: Red bush monkeyflower Synonyms: Diplacus
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caroliniana (Walter) A. Gray Gen. Amer. Bor. 2: 178. 1849. John O. Sawyer†, Guy L. Nesom Common names: Carolina buckthorn Indian cherry Endemic Basionym: Rhamnus
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alnus Miller Gard. Dict. ed. 8, Frangula no. 1. 1768. John O. Sawyer†, Guy L. Nesom Common names: Glossy buckthorn European alder-buckthorn Introduced Basionym:
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genusRhamnus speciesRhamnus alaternus Linnaeus Sp. Pl. 1: 193. 1753. Guy L. Nesom, John O. Sawyer† Common names: Italian or evergreen buckthorn Introduced
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familyRhamnaceae genusRhamnus speciesRhamnus pirifolia Greene Pittonia 3: 15. 1896. Guy L. Nesom, John O. Sawyer† Common names: Island redberry Synonyms: Rhamnus crocea
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speciesOönopsis wardii (A. Gray) Greene Pittonia 3: 46. 1896. Gregory K. Brown, Guy L. Nesom Common names: Ward’s goldenweed Basionym: Haplopappus fremontii var.
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purshiana subspeciesFrangula purshiana subsp. purshiana John O. Sawyer†, Guy L. Nesom Endemic Treatment appears in FNA Volume 12. Treatment on page 57. Plants
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Sawyer & S. W. Edwards Madroño 54: 172, fig. 1. 2007. John O. Sawyer†, Guy L. Nesom Common names: Caribou coffeeberry Endemic Treatment appears in FNA Volume
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Nuttall in J. Torrey and A. Gray, Fl. N. Amer. 1: 261. 1838. (as croceus) Guy L. Nesom, John O. Sawyer† Common names: Spiny redberry Endemic Treatment appears
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speciesCarphephorus corymbosus (Nuttall) Torrey & A. Gray Fl. N. Amer. 2: 67. 1841. Guy L. Nesom Common names: Florida paintbrush IllustratedEndemic Basionym: Liatris
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speciesDiplacus clevelandii (Brandegee) Greene Erythea 4: 22. 1896. (as clevelandi) Guy L. Nesom, Melissa C. Tulig Common names: Cleveland’s bush monkeyflower Basionym:
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engelmannii (A. Gray) Greene Pittonia 3: 45. 1896. Gregory K. Brown, Guy L. Nesom Common names: Engelmann’s goldenweed Basionym: Bigelowia engelmannii A
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grayi (A. L. Grant) G. L. Nesom Phytoneuron 2012-39: 34. 2012. Guy L. Nesom, Naomi S. Fraga EndemicConservation concern Basionym: Mimulus grayi A. L. Grant
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genusDiplacus speciesDiplacus constrictus (A. L. Grant) G. L. Nesom Phytoneuron 2012-39: 28. 2012. Guy L. Nesom, Melissa C. Tulig Common names: Dense-fruited
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genusDiplacus speciesDiplacus jepsonii (A. L. Grant) G. L. Nesom Phytoneuron 2012-39: 29. 2012. Guy L. Nesom, Melissa C. Tulig Common names: Jepson’s monkeyflower
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genusErythranthe speciesErythranthe decora (A. L. Grant) G. L. Nesom Phytoneuron 2012-39: 43. 2012. Guy L. Nesom, Naomi S. Fraga Common names: Mannered monkeyflower
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speciesDiplacus rupicola (Coville & A. L. Grant) G. L. Nesom & N. S. Fraga Phytoneuron 2012-39: 27. 2012. Guy L. Nesom, Melissa C. Tulig Common names: Death
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genusErythranthe speciesErythranthe ampliata (A. L. Grant) G. L. Nesom Phytoneuron 2012-39: 38. 2012. Guy L. Nesom, Naomi S. Fraga Common names: Nez Perce monkeyflower
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genusDiplacus speciesDiplacus congdonii (B. L. Robinson) G. L. Nesom Phytoneuron 2012-39: 32. 2012. Guy L. Nesom, Melissa C. Tulig Common names: Congdon’s
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genusDiplacus speciesDiplacus johnstonii (A. L. Grant) G. L. Nesom Phytoneuron 2012-39: 29. 2012. Guy L. Nesom, Melissa C. Tulig Common names: Johnston’s
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genusErythranthe speciesErythranthe erubescens G. L. Nesom Phytoneuron 2014-31: 12, figs. 11–13. 2014. Guy L. Nesom, Naomi S. Fraga Common names: California blushing
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genusDiplacus speciesDiplacus brandegeei (Pennell) G. L. Nesom Phytoneuron 2012-54: 1. 2012. Guy L. Nesom, Melissa C. Tulig Common names: Santa Cruz Island
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genusDiplacus speciesDiplacus rattanii (A. Gray) G. L. Nesom Phytoneuron 2012-39: 29. 2012. Guy L. Nesom, Melissa C. Tulig Common names: Rattan’s monkeyflower
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genusDiplacus speciesDiplacus fremontii (Bentham) G. L. Nesom Phytoneuron 2012-39: 28. 2012. Guy L. Nesom, Melissa C. Tulig Common names: Fremont’s monkeyflower
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genusDiplacus speciesDiplacus pulchellus (Drew ex Greene) G. L. Nesom Phytoneuron 2012-39: 30. 2012. Guy L. Nesom, Melissa C. Tulig Common names: Pansy or yellow-lip
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genusErythranthe speciesErythranthe hallii (Greene) G. L. Nesom Phytoneuron 2012-39: 43. 2012. Guy L. Nesom, Naomi S. Fraga Common names: Hall’s monkeyflower
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genusErythranthe speciesErythranthe caespitosa (Greene) G. L. Nesom Phytoneuron 2012-39: 43. 2012. Guy L. Nesom, Naomi S. Fraga Common names: Olympic monkeyflower
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genusDiplacus speciesDiplacus douglasii (Bentham) G. L. Nesom Phytoneuron 2012-39: 32. 2012. Guy L. Nesom, Melissa C. Tulig Common names: Brownies purple mouse-ears
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genusDiplacus speciesDiplacus deschutesensis G. L. Nesom Phytoneuron 2013-65: 8, fig. 5. 2013. Guy L. Nesom, Melissa C. Tulig Common names: Deschutes monkeyflower
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genusDiplacus speciesDiplacus nanus (Hooker & Arnott) G. L. Nesom Phytoneuron 2012-39: 29. 2012. Guy L. Nesom, Melissa C. Tulig Common names: Dwarf or purple monkeyflower
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genusDiplacus speciesDiplacus ovatus (A. Gray) G. L. Nesom Phytoneuron 2012-39: 29; 2012-47: 3. 2012. Guy L. Nesom, Melissa C. Tulig Common names: Steamboat or
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genusDiplacus speciesDiplacus mohavensis (Lemmon) G. L. Nesom Phytoneuron 2012-39: 29. 2012. Guy L. Nesom, Melissa C. Tulig Common names: Mohave monkeyflower
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speciesDiplacus tricolor (Hartweg ex Lindley) G. L. Nesom Phytoneuron 2012-39: 30. 2012. Guy L. Nesom, Melissa C. Tulig Common names: Tricolor monkeyflower
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genusErythranthe speciesErythranthe glaucescens (Greene) G. L. Nesom Phytoneuron 2012-39: 43. 2012. Guy L. Nesom, Naomi S. Fraga Common names: Shieldbract monkeyflower
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filicifolia (Sexton, K. G. Ferris & Schoenig) G. L. Nesom Phytoneuron 2013-80: 1. 2013. Guy L. Nesom, Naomi S. Fraga Common names: Fernleaf monkeyflower
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genusErythranthe speciesErythranthe cinnabarina G. L. Nesom Phytoneuron 2014-31: 16, figs. 16, 17. 2014. Guy L. Nesom, Naomi S. Fraga Common names: Arizona big
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speciesErythranthe gemmipara (W. A. Weber) G. L. Nesom & N. S. Fraga Phytoneuron 2012-39: 37. 2012. Guy L. Nesom, Naomi S. Fraga Common names: Rocky Mountain
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speciesDiplacus vandenbergensis (D. M. Thompson) G. L. Nesom Phytoneuron 2012-47: 2. 2012. Guy L. Nesom, Melissa C. Tulig Common names: Vandenberg monkeyflower
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genusDiplacus speciesDiplacus brevipes (Bentham) G. L. Nesom Phytoneuron 2012-39: 28. 2012. Guy L. Nesom, Melissa C. Tulig Common names: Wide-throat yellow
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genusDiplacus speciesDiplacus leptaleus (A. Gray) G. L. Nesom Phytoneuron 2012-39: 29. 2012. Guy L. Nesom, Melissa C. Tulig Common names: Least-flowered monkeyflower
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genusDiplacus speciesDiplacus cusickioides G. L. Nesom Phytoneuron 2013-65: 6, figs. 3, 4. 2013. Guy L. Nesom, Melissa C. Tulig Endemic Treatment appears
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genusErythranthe speciesErythranthe inconspicua (A. Gray) G. L. Nesom Phytoneuron 2012-39: 34. 2012. Guy L. Nesom, Naomi S. Fraga Endemic Basionym: Mimulus inconspicuus A
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speciesErythranthe eastwoodiae (Rydberg) G. L. Nesom & N. S. Fraga Phytoneuron 2012-39: 36. 2012. Guy L. Nesom, Naomi S. Fraga Common names: Eastwood’s monkeyflower
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genusErythranthe speciesErythranthe breviflora (Piper) G. L. Nesom Phytoneuron 2012-39: 38. 2012. Guy L. Nesom, Naomi S. Fraga Common names: Short-flower monkeyflower
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genusErythranthe speciesErythranthe exigua (A. Gray) G. L. Nesom & N. S. Fraga Phytoneuron 2012-39: 42. 2012. Guy L. Nesom, Naomi S. Fraga Common names: San Bernardino
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genusErythranthe speciesErythranthe laciniata (A. Gray) G. L. Nesom Phytoneuron 2012-39: 44. 2012. Guy L. Nesom, Naomi S. Fraga Common names: Cut-leaf monkeyflower
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genusErythranthe speciesErythranthe brachystylis (Edwin) G. L. Nesom Phytoneuron 2012-39: 43. 2012. Guy L. Nesom, Naomi S. Fraga Common names: Short-pedicel monkeyflower
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genusErythranthe speciesErythranthe charlestonensis G. L. Nesom Phytoneuron 2012-40: 80. 2012. Guy L. Nesom, Naomi S. Fraga Common names: Charleston Mountains
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genusDiplacus speciesDiplacus compactus (D. M. Thompson) G. L. Nesom Phytoneuron 2012-47: 1. 2012. Guy L. Nesom, Melissa C. Tulig Common names: Compact monkeyflower
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genusDiplacus speciesDiplacus clivicola (Greenman) G. L. Nesom Phytoneuron 2012-39: 28. 2012. Guy L. Nesom, Melissa C. Tulig Common names: Slope monkeyflower
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speciesErythranthe filicaulis (S. Watson) G. L. Nesom & N. S. Fraga Phytoneuron 2012-39: 36. 2012. Guy L. Nesom, Naomi S. Fraga Common names: Slender-stemmed
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genusDiplacus speciesDiplacus thompsonii G. L. Nesom Phytoneuron 2013-46: 1, figs. 2, 3. 2013. Guy L. Nesom, Melissa C. Tulig Common names: Thompson’s monkeyflower
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genusDiplacus speciesDiplacus cascadensis G. L. Nesom Phytoneuron 2013-65: 13, figs. 8, 9. 2013. Guy L. Nesom, Melissa C. Tulig Common names: Cascades monkeyflower
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speciesErythranthe bicolor (Hartweg ex Bentham) G. L. Nesom & N. S. Fraga Phytoneuron 2012-39: 36. 2012. Guy L. Nesom, Naomi S. Fraga Common names: Yellow and white
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speciesErythranthe jungermannioides (Suksdorf) G. L. Nesom Phytoneuron 2012-39: 38. 2012. Guy L. Nesom, Naomi S. Fraga Common names: Liverwort monkeyflower
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genusErythranthe speciesErythranthe arenicola (Pennell) G. L. Nesom Phytoneuron 2012-39: 43. 2012. Guy L. Nesom, Naomi S. Fraga Common names: Beach monkeyflower
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genusDiplacus speciesDiplacus bolanderi (A. Gray) G. L. Nesom Phytoneuron 2012-39: 28. 2012. Guy L. Nesom, Melissa C. Tulig Common names: Bolander’s monkeyflower
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genusDiplacus speciesDiplacus pictus (Curran ex Greene) G. L. Nesom Phytoneuron 2012-39: 30. 2012. Guy L. Nesom, Melissa C. Tulig Common names: Calico monkeyflower
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genusDiplacus speciesDiplacus angustatus (A. Gray) G. L. Nesom Phytoneuron 2012-39: 30. 2012. Guy L. Nesom, Melissa C. Tulig Common names: Narrow-leaved or
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genusDiplacus speciesDiplacus kelloggii (Curran ex Greene) G. L. Nesom Phytoneuron 2012-39: 32. 2012. Guy L. Nesom, Melissa C. Tulig Common names: Kellogg’s monkeyflower
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familyPhrymaceae genusDiplacus speciesDiplacus rutilus (A. L. Grant) McMinn Madroño 11: 83. 1951. Guy L. Nesom, Melissa C. Tulig Common names: Santa Susana bush
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genusErythranthe speciesErythranthe gracilipes (B. L. Robinson) N. S. Fraga Phytoneuron 2012-39: 35. 2012. Guy L. Nesom, Naomi S. Fraga Common names: Slender-stalked
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genusErythranthe speciesErythranthe discolor (A. L. Grant) N. S. Fraga Phytoneuron 2012-39: 35. 2012. Guy L. Nesom, Naomi S. Fraga Common names: Party-colored
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genusErythranthe speciesErythranthe diffusa (A. L. Grant) N. S. Fraga Phytoneuron 2012-39: 35. 2012. Guy L. Nesom, Naomi S. Fraga Common names: Palomar monkeyflower
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genusDiplacus speciesDiplacus calycinus Eastwood Bot. Gaz. 41: 287. 1906. Guy L. Nesom, Melissa C. Tulig Common names: Rock bush monkeyflower Endemic Synonyms:
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genusDiplacus speciesDiplacus linearis (Bentham) Greene Pittonia 2: 156. 1890. Guy L. Nesom, Melissa C. Tulig Common names: Monterey monkeyflower Endemic Basionym:
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speciesDiplacus graniticola Schoenig Phytoneuron 2017-24: 1, figs. 1, 3–10. 2017. Guy L. Nesom, Melissa C. Tulig Common names: Granite-crack monkeyflower Endemic Treatment
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speciesDiplacus grandiflorus Groenland Rev. Hort. 6: 402, fig. 136. 1857. Guy L. Nesom, Melissa C. Tulig Common names: Sierra bush monkeyflower Endemic Synonyms:
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speciesErythranthe carsonensis N. S. Fraga Aliso 30: 59, figs. 17–21. 2012. Guy L. Nesom, Naomi S. Fraga Common names: Carson Valley monkeyflower EndemicConservation
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speciesErythranthe barbata (Greene) N. S. Fraga Phytoneuron 2012-39: 35. 2012. Guy L. Nesom, Naomi S. Fraga Common names: Bearded monkeyflower Endemic Basionym:
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androsacea (Curran ex Greene) N. S. Fraga Phytoneuron 2012-39: 35. 2012. Guy L. Nesom, Naomi S. Fraga Common names: Rock-jasmine monkeyflower Endemic Basionym:
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speciesErythranthe cardinalis (Douglas ex Bentham) Spach Hist. Nat. Vég. 9: 313. 1840. Guy L. Nesom, Naomi S. Fraga Common names: Scarlet monkeyflower Basionym: Mimulus
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speciesDiplacus aurantiacus (Curtis) Jepson Man. Fl. Pl. Calif., 919. 1925. Guy L. Nesom, Melissa C. Tulig Common names: Orange-bush monkeyflower Endemic Basionym:
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speciesErythranthe calcicola N. S. Fraga & D. A. York Aliso 30: 54, figs. 12–16. 2012. Guy L. Nesom, Naomi S. Fraga Common names: Limestone monkeyflower EndemicConservation
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speciesRhamnus cathartica Linnaeus Sp. Pl. 1: 193. 1753. (as catharticus) Guy L. Nesom, John O. Sawyer† Common names: European or common buckthorn nerprun cathartique
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speciesErythranthe hardhamiae N. S. Fraga Aliso 30: 64, figs. 23–25. 2012. Guy L. Nesom, Naomi S. Fraga Common names: Hardham’s monkeyflower EndemicConservation
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petrophilus varietyErigeron petrophilus var. sierrensis G. L. Nesom Phytologia 72: 198. 1992. Guy L. Nesom Endemic Treatment appears in FNA Volume 20. Treatment
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speciesErigeron petrophilus varietyErigeron petrophilus var. petrophilus Guy L. Nesom Endemic Treatment appears in FNA Volume 20. Treatment on page 315. Stems
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speciesErigeron lassenianus varietyErigeron lassenianus var. lassenianus Guy L. Nesom Endemic Synonyms: Erigeron flexuosus Cronquist Treatment appears in FNA
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speciesErigeron chrysopsidis varietyErigeron chrysopsidis var. chrysopsidis Guy L. Nesom Endemic Treatment appears in FNA Volume 20. Treatment on page 287. Stems
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genusErigeron speciesErigeron clokeyi varietyErigeron clokeyi var. clokeyi Guy L. Nesom Treatment appears in FNA Volume 20. Treatment on page 292. Leaves hirsuto-strigose
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genusCondalia speciesCondalia warnockii varietyCondalia warnockii var. warnockii Guy L. Nesom Treatment appears in FNA Volume 12. Treatment on page 63. Internodes
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genusErigeron speciesErigeron uncialis varietyErigeron uncialis var. uncialis Guy L. Nesom EndemicConservation concern Treatment appears in FNA Volume 20. Treatment
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genusErigeron speciesErigeron glabellus varietyErigeron glabellus var. glabellus Guy L. Nesom Endemic Synonyms: Erigeron asper Nuttall Erigeron oblanceolatus Rydberg
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genusErigeron speciesErigeron pumilus varietyErigeron pumilus var. pumilus Guy L. Nesom Treatment appears in FNA Volume 20. Treatment on page 289. Well-developed
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speciesErigeron aphanactis varietyErigeron aphanactis var. aphanactis Guy L. Nesom Endemic Treatment appears in FNA Volume 20. Treatment on page 291. Stems
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aphanactis var. congestus (Greene) Cronquist Brittonia 6: 177. 1947. Guy L. Nesom Endemic Basionym: Erigeron congestus Greene Leafl. Bot. Observ. Crit
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varietyErigeron lassenianus var. deficiens Cronquist Brittonia 7: 171. 1947. Guy L. Nesom Endemic Treatment appears in FNA Volume 20. Treatment on page 282. Ray
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genusErigeron speciesErigeron reductus varietyErigeron reductus var. reductus Guy L. Nesom EndemicConservation concern Treatment appears in FNA Volume 20. Treatment
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varietyCondalia warnockii var. kearneyana M. C. Johnston Brittonia 14: 354. 1962. Guy L. Nesom Treatment appears in FNA Volume 12. Treatment on page 63. Internodes
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genusErythranthe speciesErythranthe arenaria (A. L. Grant) G. L. Nesom Phytoneuron 2012-39: 38. 2012. Guy L. Nesom, Naomi S. Fraga Common names: Sand-loving monkeyflower
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genusErythranthe speciesErythranthe floribunda (Lindley) G. L. Nesom Phytoneuron 2012-39: 38. 2012. Guy L. Nesom, Naomi S. Fraga Common names: Many-flowered monkeyflower
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genusErythranthe speciesErythranthe geyeri (Torrey) G. L. Nesom Phytoneuron 2012-39: 43. 2012. Guy L. Nesom, Naomi S. Fraga Common names: Geyer’s monkeyflower mimule
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genusDiplacus speciesDiplacus mephiticus (Greene) G. L. Nesom Phytoneuron 2012-39: 29. 2012. Guy L. Nesom, Melissa C. Tulig Common names: Skunky monkeyflower
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genusErythranthe speciesErythranthe geniculata (Greene) G. L. Nesom Phytoneuron 2012-39: 38. 2012. Guy L. Nesom, Naomi S. Fraga Common names: Bent-stem or Dudley’s
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genusErythranthe speciesErythranthe inflatula (Suksdorf) G. L. Nesom Phytoneuron 2012-39: 38. 2012. Guy L. Nesom, Naomi S. Fraga Common names: Disappearing monkeyflower
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genusDiplacus speciesDiplacus cusickii (Greene) G. L. Nesom Phytoneuron 2012-39: 28. 2012. Guy L. Nesom, Melissa C. Tulig Common names: Cusick’s monkeyflower
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genusErythranthe speciesErythranthe corallina (Greene) G. L. Nesom Phytoneuron 2012-39: 44. 2012. Guy L. Nesom, Naomi S. Fraga Common names: Coralline monkeyflower
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genusErythranthe speciesErythranthe arvensis (Greene) G. L. Nesom Phytoneuron 2012-39: 43. 2012. Guy L. Nesom, Naomi S. Fraga Common names: Villous-bracted monkeyflower
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genusDiplacus speciesDiplacus layneae (Greene) G. L. Nesom Phytoneuron 2012-39: 29. 2012. Guy L. Nesom, Melissa C. Tulig Common names: Layne’s monkeyflower
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speciesErythranthe alsinoides (Douglas ex Bentham) G. L. Nesom & N. S. Fraga Phytoneuron 2012-39: 37. 2012. Guy L. Nesom, Naomi S. Fraga Common names: Wing-stem or
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genusErythranthe speciesErythranthe hymenophylla (Meinke) G. L. Nesom Phytoneuron 2012-39: 38. 2012. Guy L. Nesom, Naomi S. Fraga Common names: Thin-sepal monkeyflower
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genusErythranthe speciesErythranthe latidens (A. Gray) G. L. Nesom Phytoneuron 2012-39: 38. 2012. Guy L. Nesom, Naomi S. Fraga Common names: Broad-tooth monkeyflower
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genusErythranthe speciesErythranthe inamoena (Greene) G. L. Nesom Phytoneuron 2012-39: 44. 2012. Guy L. Nesom, Naomi S. Fraga Common names: Texas monkeyflower
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genusErythranthe speciesErythranthe calciphila (Gentry) G. L. Nesom Phytoneuron 2012-39: 43. 2012. Guy L. Nesom, Naomi S. Fraga Common names: Mexican moss monkeyflower
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genusErythranthe speciesErythranthe grandis (Greene) G. L. Nesom Phytoneuron 2012-39: 43. 2012. Guy L. Nesom, Naomi S. Fraga Common names: Magnificent monkeyflower
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genusDiplacus speciesDiplacus parryi (A. Gray) G. L. Nesom & N. S. Fraga Phytoneuron 2012-39: 27. 2012. Guy L. Nesom, Melissa C. Tulig Common names: Parry’s monkeyflower
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genusErythranthe speciesErythranthe cordata (Greene) G. L. Nesom Phytoneuron 2012-39: 43. 2012. Guy L. Nesom, Naomi S. Fraga Common names: Tinytooter monkeyflower
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genusDiplacus speciesDiplacus torreyi (A. Gray) G. L. Nesom Phytoneuron 2012-39: 32. 2012. Guy L. Nesom, Melissa C. Tulig Common names: Torrey’s monkeyflower
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speciesDiplacus bicolor (A. Gray) Hrusa Phytoneuron 2014-17: 1. 2014. Guy L. Nesom, Melissa C. Tulig Common names: Whitney’s monkeyflower Endemic Basionym:
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varietyErigeron reductus var. angustatus (A. Gray) G. L. Nesom Phytologia 72: 200. 1992. Guy L. Nesom Endemic Basionym: Erigeron inornatus var. angustatus A
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varietyErigeron glacialis var. hirsutus (Cronquist) G. L. Nesom Sida 21: 671. 2004. Guy L. Nesom Endemic Basionym: Erigeron peregrinus var. hirsutus Cronquist
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varietyErigeron bellidiastrum var. arenarius (Greene) G. L. Nesom Phytologia 69: 164. 1990. Guy L. Nesom Basionym: Erigeron arenarius Greene Bull. Torrey Bot
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menziesii varietyIsocoma menziesii var. diabolica G. L. Nesom Phytologia 70: 96. 1991. Guy L. Nesom Treatment appears in FNA Volume 20. Treatment on page
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breweri varietyErigeron breweri var. covillei (Greene) G. L. Nesom Phytologia 72: 172. 1992. Guy L. Nesom Endemic Basionym: Erigeron covillei Greene Erythea 3:
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speciesErigeron clokeyi varietyErigeron clokeyi var. pinzliae G. L. Nesom Sida 21: 28. 2004. Guy L. Nesom Treatment appears in FNA Volume 20. Treatment on page 292
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genusOreostemma speciesOreostemma peirsonii (Sharsmith) G. L. Nesom Phytologia 74: 314. 1993. Guy L. Nesom Common names: Peirson’s mountaincrown Endemic Basionym:
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foliosus varietyErigeron foliosus var. franciscensis G. L. Nesom Phytologia 72: 185. 1992. Guy L. Nesom Endemic Treatment appears in FNA Volume 20. Treatment
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varietyErigeron petrophilus var. viscidulus (A. Gray) G. L. Nesom Phytologia 72: 198. 1992. Guy L. Nesom Endemic Basionym: Erigeron inornatus var. viscidulus A
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genusColumbiadoria speciesColumbiadoria hallii (A. Gray) G. L. Nesom Phytologia 71: 249. 1991. Guy L. Nesom Common names: Columbia River goldenrod IllustratedEndemic
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varietyIsocoma acradenia var. bracteosa (Greene) G. L. Nesom Phytologia 70: 81. 1991. Guy L. Nesom Endemic Basionym: Isocoma bracteosa Greene Leafl. Bot
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varietyErigeron chrysopsidis var. austiniae (Greene) G. L. Nesom Phytologia 73: 198. 1992. Guy L. Nesom Endemic Basionym: Erigeron austiniae Greene Erythea
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varietyErigeron poliospermus var. disciformis (Cronquist) G. L. Nesom Sida 21: 24. 2004. Guy L. Nesom Endemic Basionym: Erigeron poliospermus forma disciformis
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inornatus varietyErigeron inornatus var. calidipetris G. L. Nesom Phytologia 72: 190. 1992. Guy L. Nesom Endemic Treatment appears in FNA Volume 20. Treatment
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inornatus varietyErigeron inornatus var. keilii G. L. Nesom Phytologia 72: 191. 1992. Guy L. Nesom EndemicConservation concern Treatment appears in FNA
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speciesErigeron breweri varietyErigeron breweri var. bisanctus G. L. Nesom Phytologia 72: 170. 1992. Guy L. Nesom EndemicConservation concern Treatment appears in FNA
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nudata var. australis (L. C. Anderson) Shinners Sida 4: 274. 1971. Guy L. Nesom Endemic Basionym: Bigelowia nudata subsp. australis L. C. Anderson Sida 3:
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1971. Guy L. Nesom Common names: Blueweed blue boneset Illustrated Basionym: Eupatorium azureum A. P. de Candolle in A. P. de Candolle and A. L. P. P.
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tribe Astereae genusBigelowia speciesBigelowia nuttallii L. C. Anderson Sida 3: 460. 1970. Guy L. Nesom Common names: Nuttall’s rayless-goldenrod IllustratedEndemic
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varietyLiatris squarrosa var. glabrata (Rydberg) Gaiser Rhodora 48: 401. 1946. Guy L. Nesom IllustratedEndemic Basionym: Liatris glabrata Rydberg Brittonia 1: 98
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Bissett & Weidenhamer) Wunderlin & B. F. Hansen Novon 11: 366. 2001. Guy L. Nesom Endemic Basionym: Carphephorus subtropicanus DeLaney N. Bissett & Weidenhamer
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speciesStevia lemmonii A. Gray Proc. Amer. Acad. Arts 17: 204. 1882. Guy L. Nesom Common names: Lemmon’s candyleaf Treatment appears in FNA Volume 21.
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varietyMimulus ringens var. colpophilus Fernald Rhodora 34: 119. 1932. Guy L. Nesom Common names: Estuary monkeyflower Endemic Treatment appears in FNA Volume
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varietyLiatris elegans var. kralii Mayfield Sida 20: 601, fig. 4. 2001. Guy L. Nesom Treatment appears in FNA Volume 21. Treatment on page 522. Mentioned
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genusLiatris speciesLiatris spicata varietyLiatris spicata var. spicata Guy L. Nesom Endemic Treatment appears in FNA Volume 21. Treatment on page 524. Mentioned
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genusErigeron speciesErigeron inornatus varietyErigeron inornatus var. inornatus Guy L. Nesom Endemic Treatment appears in FNA Volume 20. Treatment on page 314. Stems
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breweri var. jacinteus (H. M. Hall) Cronquist Brittonia 6: 284. 1947. Guy L. Nesom Endemic Basionym: Erigeron jacinteus H. M. Hall Univ. Calif. Publ. Bot
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subsp. aeolica Van Horn & Ornduff Univ. Calif. Publ. Bot. 65: 37. 1973. Guy L. Nesom Common names: San Benito pentachaeta Endemic Treatment appears in FNA
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varietyErigeron pulchellus var. tolsteadii Cronquist Brittonia 6: 248. 1947. Guy L. Nesom EndemicConservation concern Treatment appears in FNA Volume 20. Treatment
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speciesErigeron peregrinus varietyErigeron peregrinus var. peregrinus Guy L. Nesom Endemic Synonyms: Erigeron peregrinus var. dawsonii Erigeron unalaschkensis
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varietyErigeron bellidiastrum var. robustus Cronquist Brittonia 6: 256. 1947. Guy L. Nesom Endemic Treatment appears in FNA Volume 20. Treatment on page 339. Stems
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varietyChaetopappa asteroides var. grandis Shinners Wrightia 1: 76. 1946. Guy L. Nesom Endemic Synonyms: Chaetopappa modesta (de Candolle) A. Gray Treatment
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genusGutierrezia speciesGutierrezia texana varietyGutierrezia texana var. texana Guy L. Nesom Treatment appears in FNA Volume 20. Treatment on page 92. Mentioned on
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speciesOreostemma alpigenum varietyOreostemma alpigenum var. alpigenum Guy L. Nesom Common names: Tundra mountaincrown Treatment appears in FNA Volume 20
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var. longaculeatus J. H. Kirkbride Biosyst. Monogr. Cucumis, 39. 1991. Guy L. Nesom Introduced Treatment appears in FNA Volume 6. Treatment on page 37. Leaf
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speciesTrichocoronis wrightii varietyTrichocoronis wrightii var. wrightii Guy L. Nesom Illustrated Synonyms: Trichocoronis riparia (Greene) Greene Treatment
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speciesMalperia tenuis S. Watson Proc. Amer. Acad. Arts 24: 54. 1889. Guy L. Nesom Common names: Brownturbans Illustrated Treatment appears in FNA Volume
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floridana A. Gray ex S. Watson Proc. Amer. Acad. Arts 23: 265. 1888. Guy L. Nesom IllustratedEndemicConservation concern Treatment appears in FNA Volume
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speciesChaetopappa asteroides varietyChaetopappa asteroides var. asteroides Guy L. Nesom Treatment appears in FNA Volume 20. Treatment on page 209. Illustrator:
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genusRhexia speciesRhexia mariana varietyRhexia mariana var. mariana Guy L. Nesom Common names: Pale meadow beauty Synonyms: Rhexia delicatula Small R
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genusBigelowia speciesBigelowia nudata varietyBigelowia nudata var. nudata Guy L. Nesom Endemic Synonyms: Bigelowia virgata (Nuttall) de Candolle Treatment appears
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varietyCroptilon hookerianum var. validum (Rydberg) E. B. Smith Sida 9: 61. 1981. Guy L. Nesom Endemic Basionym: Isopappus validus Rydberg Brittonia 1: 100. 1931 Synonyms:
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thompsonii (S. F. Blake ex J. W. Thompson) Cronquist Brittonia 6: 144. 1947. Guy L. Nesom EndemicConservation concern Basionym: Erigeron thompsonii S. F. Blake
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speciesPentachaeta fragilis Brandegee Univ. Calif. Publ. Bot. 6: 170. 1915. Guy L. Nesom Common names: Fragile pentachaeta Endemic Synonyms: Chaetopappa fragilis (Brandegee)
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breweri var. porphyreticus (M. E. Jones) Cronquist Brittonia 6: 283. 1947. Guy L. Nesom Endemic Basionym: Erigeron porphyreticus M. E. Jones Contr. W. Bot. 8:
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philadelphicus var. glaber J. K. Henry Ottawa Naturalist 31: 57. 1917. Guy L. Nesom EndemicConservation concern Treatment appears in FNA Volume 20. Treatment
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genusLiatris speciesLiatris pauciflora varietyLiatris pauciflora var. pauciflora Guy L. Nesom Treatment appears in FNA Volume 21. Treatment on page 527. Stems usually
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speciesCarphephorus odoratissimus varietyCarphephorus odoratissimus var. odoratissimus Guy L. Nesom Treatment appears in FNA Volume 21. Treatment on page 537. Plants with
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genusPluchea speciesPluchea odorata varietyPluchea odorata var. odorata Guy L. Nesom Illustrated Synonyms: Pluchea petiolata Cassini Pluchea purpurascens (Swartz)
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speciesDichaetophora campestris A. Gray Mem. Amer. Acad. Arts, n. s. 4: 73. 1849. Guy L. Nesom Common names: Plainsdaisy Illustrated Treatment appears in FNA Volume
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speciesChrysoma pauciflosculosa (Michaux) Greene Erythea 3: 8. 1895. Guy L. Nesom Common names: Woody goldenrod IllustratedEndemic Basionym: Solidago
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speciesErigeron pulchellus varietyErigeron pulchellus var. pulchellus Guy L. Nesom Common names: Vergerette délicate IllustratedEndemic Treatment appears
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genusCucumis speciesCucumis anguria varietyCucumis anguria var. anguria [I] Guy L. Nesom Treatment appears in FNA Volume 6. Treatment on page 37. Leaf blades
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Eupatorieae genusStevia speciesStevia micrantha Lagasca Gen. Sp. Pl., 27. 1816. Guy L. Nesom Common names: Annual candyleaf Treatment appears in FNA Volume 21. Treatment
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tortifolia var. imberbis (Cronquist) T. J. Watson Brittonia 29: 211. 1977. Guy L. Nesom Common names: Smooth Mojave woody-aster Endemic Basionym: Machaeranthera
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varietyLiatris elegans var. bridgesii Mayfield Sida 20: 598, fig. 1. 2001. Guy L. Nesom Treatment appears in FNA Volume 21. Treatment on page 522. Mentioned
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speciesLiatris pycnostachya varietyLiatris pycnostachya var. pycnostachya Guy L. Nesom Endemic Synonyms: Liatris bebbiana Rydberg Liatris langloisii (Greene)
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varietyErigeron poliospermus var. cereus Cronquist Brittonia 6: 194. 1947. Guy L. Nesom Endemic Treatment appears in FNA Volume 20. Treatment on page 286. Mentioned
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varietyErigeron pumilus var. intermedius Cronquist Brittonia 6: 180. 1947. Guy L. Nesom Endemic Synonyms: Erigeron pumilus subsp. intermedius Cronquist Erigeron
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condensatus D. C. Eaton in S. Watson, Botany (Fortieth Parallel), 151. 1871. Guy L. Nesom Endemic Synonyms: Erigeron condensatus (D. C. Eaton) Greene Erigeron
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genusErigeron speciesErigeron bloomeri varietyErigeron bloomeri var. bloomeri Guy L. Nesom Endemic Synonyms: Erigeron bloomeri var. pubens Treatment appears in
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varietyErigeron bloomeri var. nudatus (A. Gray) Cronquist Brittonia 6: 199. 1947. Guy L. Nesom Endemic Basionym: Erigeron nudatus A. Gray Proc. Amer. Acad. Arts 20:
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speciesPentachaeta exilis subspeciesPentachaeta exilis subsp. exilis Guy L. Nesom Endemic Treatment appears in FNA Volume 20. Treatment on page 47. Ray
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speciesErigeron formosissimus varietyErigeron formosissimus var. formosissimus Guy L. Nesom Endemic Synonyms: Erigeron pecosensis Standley Treatment appears in FNA
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lyonii A. Gray in A. Gray et al., Syn. Fl. N. Amer. 1(2): 445. 1884. Guy L. Nesom Common names: Lyon’s pentachaeta EndemicConservation concern Synonyms:
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provancheri (Victorin & J. Rousseau) B. Boivin Naturaliste Canad. 89: 72. 1962. Guy L. Nesom Common names: Vergerette de Provancher EndemicConservation concern Basionym:
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varietyErigeron pulchellus var. brauniae Fernald Rhodora 38: 235. 1936. Guy L. Nesom Endemic Treatment appears in FNA Volume 20. Treatment on page 327. Stems
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genusCondalia speciesCondalia correllii M. C. Johnston Brittonia 14: 357. 1962. Guy L. Nesom Common names: Correll's snakewood Treatment appears in FNA Volume 12
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