Dryadoideae Show Lower Taxa Rosaceae tribe Dryadeae Sweet Brit. Fl. Gard., ser. 2, 1: sub plate 43. 1830. Luc Brouillet Treatment appears in FNA Volume 9
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179. 2007. Warren L. Wagner Basionym: Anogra Spach Ann. Sci. Nat., Bot., sér. 2, 4: 164. 1835 Synonyms: Oenothera [unranked] Anogra (Spach) Endlicher Oenothera
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Crocanthemum scoparium, Crocanthemum suffrutescens Spach Ann. Sci. Nat., Bot., sér. 2, 6: 370. 1836. Bruce A. Sorrie Common names: Frostweed rushrose rockrose
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Acleisanthes parvifolia, Acleisanthes wrightii A. Gray Amer. J. Sci. Arts, ser. 2, 15: 259. 1853. Jackie M. Poole Common names: Trumpets Etymology: Greek
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hexandra, Vancouveria planipetala C. Morren & Decaisne Ann. Sci. Nat., Bot., sér. 2, 2: 351. 1834. David Whetstone, Daniel D. Spaulding, T.A. Atkinson Common
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cinerea var. helleri (Engelmann) Millardet Mém. Soc. Sci. Phys. Nat. Bordeaux, sér. 2, 3: 319, 336. 1880. Michael O. Moore†, Jun Wen Common names: Downy or sweet
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slits; pistil 1, 2–5-carpellate, ovary superior, 4–5-locular, placentation axile or apical-axile; ovules 2 per locule, anatropous; styles 2–5, distinct or
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filling 1/2–2/3 of the leaf base, excurrent, in transverse section with large adaxial and abaxial hyalocysts, a median band of chlorocysts and 2–4 adaxial
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Argythamnia brandegeei var. intonsa Millspaugh Proc. Calif. Acad. Sci., ser. 2, 2: 220. 1889. (as brandegei) Yocupitzia Ramírez-Amezcua Common names: Sonoran
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Dendromecon harfordii, Dendromecon rigida Bentham Trans. Hort. Soc. London, ser. 2, 1: 407. 1835 [Greek dendron, tree, and mekon, poppy]. Curtis Clark Treatment
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impressus, Ceanothus impressus var. nipomensis Trelease Proc. Calif. Acad. Sci., ser. 2, 1: 112. 1888. Clifford L. Schmidt†, Dieter H. Wilken Endemic Treatment
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munita subsp. rotundata Durand & Hilgard J. Acad. Nat. Sci. Philadelphia, ser. 2, 3: 37. 1854. Gerald B. Ownbey Illustrated Treatment appears in FNA Volume
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on apical 1/2, veinless, inflated, loosely enclosing achenes, obovoid, 1.5–2.8 × 1.5–2 mm, dull, apex rounded, papillose; beak green, 0.1–0.2 mm. Achenes
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Schoenolirion wrightii Torrey ex Durand J. Acad. Nat. Sci. Philadelphia, ser. 2, 3: 103. 1855. H. L. Sherman Common names: Rush-lily Etymology: Greek schoenos
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Subspecies 2 (2 in the flora). Flatberg, K. I. 1987. Taxonomy of Sphagnum majus (Russ.) C. Jens. Kongel. Norske Vidensk. Selsk. Skr. (Trondheim) 2: 1–42. Sphagnum
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parryi, Pedicularis parryi subsp. purpurea A. Gray Amer. J. Sci. Arts, ser. 2, 34: 250. 1862. Bruce W. Robart Common names: Parry's lousewort Endemic
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genusCoincya Show Lower Taxa Coincya monensis Porta & Rigo ex Rouy Naturaliste, sér. 2, 13: 248. 1891. Suzanne I. Warwick Etymology: For Auguste Henri Cornut de
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Capsules narrowly ovoid, 2–3 cm, glabrous. Seeds flat, winged, 10–12 mm. Generated Map Legacy Map w North America. Varieties 2 (2 in the flora). Different
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glauca, Pseudotsuga menziesii var. menziesii (Mirbel) Franco Bol. Soc. Brot. ser. 2, 24: 74. 1950. Barney Lipscomb Common names: Douglas-fir Oregon-pine sapin
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Illustrated Basionym: Hiraea septentrionalis A. Jussieu Ann. Sci. Nat. Bot., sér. 2, 13: 259. 1840 Synonyms: H. greggii S. Watson Mascagnia septentrionalis (A
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Shrubs, 1-3 m. Leaves 2.5-10 × 0.7-2.5 cm; blade lanceolate; margins minutely denticulate; apex acute to acuminate. Flowers: petals 2-3 cm. Capsules curved
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menziesii varietyPseudotsuga menziesii var. glauca (Mayr) Franco Bol. Soc. Brot. ser. 2, 24: 77. 1950. Barney Lipscomb Common names: Rocky Mountain Douglas-fir pino
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Basionym: Undefined sect. Agathophytum Moquin-Tandon Ann. Sci. Nat., Bot., sér. 2, 1: 291, plate 10, fig. C. 1834 Synonyms: Blitum sect. Agathophyton (Moquin-Tandon)
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genusHabranthus speciesHabranthus robustus Herbert ex Sweet Brit. Fl. Gard., ser. 2, 1: plate 14. 1831. Raymond O. Flagg, Gerald L. Smith, Walter S. Flory†
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speciesVancouveria hexandra (Hooker) C. Morren & Decaisne Ann. Sci. Nat., Bot., sér. 2, 2: 351. 1833. David Whetstone, Daniel D. Spaulding, T.A. Atkinson Common
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Mirabilis laevis var. villosa (Bentham) Curran Proc. Calif. Acad. Sci., ser. 2, 1: 235. 1888. Richard W. Spellenberg Illustrated Basionym: Oxybaphus laevis Bentham
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Helianthus niveus subsp. tephrodes (Bentham) Brandegee Proc. Calif. Acad. Sci., ser. 2, 2: 173. 1889. Edward E. Schilling Conservation concern Basionym: Encelia
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Racomitrium sect. Elongata Bednarek-Ochyra Fragm. Florist. Geobot., Ser. Polon. 2: 94. 1995 Treatment appears in FNA Volume 27. Treatment on page 289.
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Racomitrium sect. Sudetica Bednarek-Ochyra Fragm. Florist. Geobot., Ser. Polon. 2: 221. 1995 Treatment appears in FNA Volume 27. Treatment on page 280
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blade 3.9–13.2 × 2.4–5.6 cm, surfaces punctate. Inflorescences: staminate 5–9-flowered, pistillate 3–7-flowered; peduncle 1.3–4.3 × 1.2–2.2 mm. Pedicels:
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cm; floral shoots 3–12 cm × 0.5–2 mm; leaves 8–25, ascending, blade triangular-ovate to -lanceolate, 0.5–2.5 cm × 3–10 mm, 2–4 mm thick, apex rounded to subacute
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coneflower Endemic Basionym: Centrocarpha grandiflora Sweet Brit. Fl. Gard., ser. 2, 1: plate 87. 1831 Treatment appears in FNA Volume 21. Treatment on page
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americanus, Plectocephalus rothrockii D. Don in R. Sweet, Brit. Fl. Gard., ser. 2, 1: plate 51. 1830. David J. Keil Common names: Basketflower Etymology:
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obovate, plano-convex, 3–4.5 × 1.9–2.3 mm, 0.6 mm thick, usually widest at 2/5–1/2 total length, margin flat, including wing 0.2–0.6 mm wide, finely granular-papillose;
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speciesArchidium alternifolium (Dickson ex Hedwig) Mitten Ann. Mag. Nat. Hist., ser. 2, 8: 306. 1851,. John R. Spence Basionym: Phascum alternifolium Dickson ex
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eurekensis (W. M. Klein) W. M. Klein in N. L. Britton et al. N. Amer. Fl., ser. 2 5: 116. 1965. Warren L. Wagner Basionym: Oenothera californica subsp. avita W
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Roystoneinae genusRoystonea Show Lower Taxa Roystonea regia O. F. Cook Science ser. 2, 12:479. 1900. Scott Zona Common names: Royal palm palm palmier royal Etymology:
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hairs of 2 types, 2-celled glandular hairs and elongate rhizoidlike hairs; roots absent. Leaves elliptic to oblanceolate, simple, 0.5–2 cm × 2–5 mm, ± entire
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Philos. J. ser. 2, 1: 293, plate 11. 1855. James E. Eckenwalder Common names: MacNab cypress IllustratedEndemic Treatment appears in FNA Volume 2. Illustrator:
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Braun in Kunze, Amer. J. Sci. Arts ser. 2, 6: 88. 1848. David M. Johnson Illustrated Treatment appears in FNA Volume 2. Illustrator: John Myers Copyright:
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to lanceolate, 4–15.5 × 0.9–1.7(–2.4) mm, margins folded. Inflorescences: staminate spathes subglobose to ovoid, 2.2–4 mm; peduncles abscissing in bud;
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0.1–0.2 cm, apex acute; anthers 5–8 mm; style notably shorter than perianth tube; stigma 3-fid, included in perianth tube; pedicel (0.2–)0.5–2(–3.3) cm
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(10–)15–25 mm. Cypselae glabrous. 2n = 40, ca. 175–180. Generated Map Legacy Map Colo., Mont., N.Mex., Nev., Utah, Wyo. Varieties 2 (2 in the flora). The varieties
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Ann. Mag. Nat. Hist., ser. 2, 3: 487. 1849,. William D. Reese† Basionym: Weissia incurva Schwägrichen Sp. Musc. Frond. Suppl. 2(1,1): 51. 116. 1823 Treatment
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Show Lower Taxa Palhinhaea cernua Vasconcellos & Franco Bol. Soc. Brot. ser. 2, 41: 24. 1967. Warren H. Wagner Jr., Joseph M. Beitel Common names: Nodding
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IllustratedEndemic Basionym: Selinocarpus diffusus A. Gray Amer. J. Sci. Arts, ser. 2, 15: 262. 1853 Treatment appears in FNA Volume 4. Treatment on page 36.
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1977. Peter C. Hoch Basionym: Crossostigma Spach Ann. Sci. Nat., Bot., sér. 2, 4: 174. 1835 Treatment appears in FNA Volume 10. Herbs annual, with taproot
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Show Lower Taxa Platystemon californicus Bentham Trans. Hort Soc. London, ser. 2, 1: 405. 1834. Gary L. Hannan Common names: Cream cups Etymology: Greek
2 KB (193 words) - 22:47, 5 November 2020
Sci. Nat., Bot., sér. 2, 12: 54. 1839,. Donna H. Miller, Harvey A. Miller Basionym: Funaria calvescens Sp. Musc. Frond. Suppl. 1(2): 77. 1816 Treatment
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speciesEucalyptus sideroxylon A. Cunningham ex Woolls Proc. Linn. Soc. New South Wales, ser. 2, 1: 859. 1887. Matt Ritter, Leslie R. Landrum Common names: Red iron bark
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2007. Warren L. Wagner Basionym: Stenosiphon spach Ann. Sci. Nat., Bot., sér. 2, 4: 170. 1835 Treatment appears in FNA Volume 10. Herbs probably biennial;
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Basionym: Undefined subsect. Teloxys Moquin-Tandon Ann. Sci. Nat., Bot., sér. 2, 1: 289, plate 10, fig. A. 1834 Treatment appears in FNA Volume 4. Treatment
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genusLaunaea speciesLaunaea intybacea (Jacquin) Beauverd Bull. Soc. Bot. Genève, sér. 2, 2: 114. 1910. R. David Whetstone, Kristin R. Brodeur Common names: Wild-lettuce
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genusPilostyles Show Lower Taxa Pilostyles thurberi Guillemin Ann. Sci. Nat., Bot., sér. 2, 2: 21, plate 1. 1834. George Yatskievych Etymology: Greek pilos, cap, and
2 KB (215 words) - 23:20, 5 November 2020
6–7.1 cm; ovary 1.2–2.6 cm; style green, often pale; pedicel 7.8–21.2 cm. Capsules longitudinally keeled, 2.5–5.4 × 1.8–3.3 cm, 1.1–2.3 times longer than
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filiform, 2–3.3 × 0.5–0.9 mm, apex blunt to acute. Stalks mostly pseudowhorled, 2-forked, forks basal. Strobili 2–4 per upright shoot, 14–40 × 2–3 mm exclusive
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ovate to rhombic or broadly lanceolate, 1.5-2 mm; filaments deep yellow or purplish, 4-7.5 mm; anthers 2.2-3.4 mm, apiculate with tip to 0.8 mm; stigma
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genusBrandegea Show Lower Taxa Brandegea bigelovii Cogniaux Proc. Calif. Acad. Sci., ser. 2, 3: 58. 1890. Guy L. Nesom Etymology: For Townshend Stith Brandegee, 1843
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red-brown spots on apical 1/2, 5–9-veined on each face, somewhat inflated, loosely enclosing achenes, ellipsoid or obovoid, 2.6–4 × 1.6–2.5 mm, leathery, dull
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Resinbush Endemic Basionym: Grindelia stylosa Eastwood Proc. Calif. Acad. Sci., ser. 2, 6: 293. 1896 Synonyms: Vanclevea stylosa (Eastwood) Greene Treatment appears
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speciesPotamogeton amplifolius Tuckerman American Journal of Science, and Arts ser. 2, 6:225. 1848. Robert R. Haynes, C. Barre Hellquist Common names: Broad-leaved
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Bigelowia menziesii var. scopulorum M. E. Jones Proc. Calif. Acad. Sci., ser. 2, 5: 692. 1895 (as Bigelovia) Synonyms: Haplopappus scopulorum (M. E. Jones)
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Show Lower Taxa Pericallis hybrida D. Don in R. Sweet, Brit. Fl. Gard., ser. 2, 3: plate 228. 1834. Theodore M. Barkley† Etymology: Greek, peri, very,
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Illustrated Basionym: Selinocarpus chenopodioides A. Gray Amer. J. Sci. Arts., ser. 2, 15: 262. 1853 Synonyms: Ammocodon chenopodioides (A. Gray) Standley Treatment
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genusAcleisanthes speciesAcleisanthes longiflora A. Gray Amer. J. Sci. Arts, ser. 2, 15: 260. 1853. Jackie M. Poole Common names: Angel trumpets yerba de la
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dehiscent 1/2 their length; sessile. Seeds numerous, in 2 rows per locule, ellipsoid to subglobose, surface regularly pitted, pits in longitudinal lines. 2n = 14
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genusPolypodium speciesPolypodium glycyrrhiza D. C. Eaton Amer. J. Sci. Arts ser. 2, 22: 138. 1856. Christopher H. Haufler, Michael D. Windham, Frank A. Lang
4 KB (381 words) - 21:22, 5 November 2020
Racomitrium subg. Niphotrichum Bednarek-Ochyra Fragm. Florist. Geobot., Ser. Polon. 2: 70. 1995 Treatment appears in FNA Volume 27. Treatment on page 285.
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spreading-ascending, drooping at tips, 0.2–0.4 mm wide, leaves needlelike, recurved basally, upcurved apically, 2–2.5 × 0.1–0.2 mm, leaves and stems sometimes hairy
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cuspidate; outer 2.6–3.8 × 0.5–1.6 mm; inner 3.2–4 × 0.9–1.5 mm. Cypselae obovoid to obcordiform, winged; pappus awns 0.7–2 mm, lengths 2/3+ cypselae. 2n = 18. Phenology:
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genusAcleisanthes speciesAcleisanthes crassifolia A. Gray Amer. J. Sci. Arts, ser. 2, 15: 260. 1853. Jackie M. Poole Common names: Texas trumpets Conservation
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Leaves: stipules subulate, 1–2 mm; petiole 1 / 4 – 1 / 2 length of blade, glabrous; blade narrowly oblong-lanceolate, usually 2–4 cm, 4–10 times as long as
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Basionym: Lewisia rediviva var. yosemitana K. Brandegee Proc. Calif. Acad. Sci., ser. 2, 4: 89. 1894, Treatment appears in FNA Volume 4. Treatment on page 481.
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spreading, green-tipped, equal, 1–1.2 mm, apex rounded; petals spreading, white, oblanceolate, (clawed), unlobed, 2–2.5 mm (longer than sepals), margins
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deciduous, 1-2 m. Stems dimorphic, with elongate primary and short axillary shoots. Bark of 2d-year stems purple, glabrous. Bud scales 1-2 mm, deciduous
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IllustratedEndemic Basionym: Cyclobothra alba Bentham Trans. Hort. Soc. London, ser. 2, 1: 413, plate 14, fig. 3. 1835 Synonyms: Calochortus albus var. rubellus Greene
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speciesBrandegea bigelovii (S. Watson) Cogniaux Proc. Calif. Acad. Sci., ser. 2, 3: 58. 1890. Guy L. Nesom Common names: Desert starvine Illustrated Basionym:
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genusLewisia speciesLewisia kelloggii K. Brandegee Proc. Calif. Acad. Sci., ser. 2, 4: 88, plate 4. 1894. Mark A. Hershkovitz, Sean B. Hogan Endemic Synonyms:
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IllustratedEndemic Basionym: Scirpus clintonii A. Gray Amer. J. Sci. Arts, ser. 2, 38: 290. 1864 Synonyms: Scirpus planifolius var. brevifolius Torrey Treatment
3 KB (257 words) - 21:40, 5 November 2020
Basionym: Oenothera sect. Emersonia Munz in N. L. Britton et al. N. Amer. Fl., ser. 2, 5: 105. 1965 Treatment appears in FNA Volume 10. Herbs perennial; from
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genusAquilegia speciesAquilegia micrantha Eastwood Proc. Calif. Acad. Sci., ser. 2, 4: 559-560, plate 19. 1895. Alan T. Whittemore EndemicIllustrated Synonyms:
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genusTuberaria Show Lower Taxa Tuberaria guttata (Dunal) Spach Ann. Sci. Nat., Bot., sér. 2, 6: 364. 1836. John L. Strother Introduced Etymology: Latin tuber, swelling
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2007. Warren L. Wagner Basionym: Schizocarya spach Ann. Sci. Nat., Bot., sér. 2, 4: 170. 1835 Synonyms: Gaura [unranked] Schizocarya (Spach) Endlicher Gaura
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and loma, border Basionym: Cyclolepis Moquin-Tandon Ann. Sci. Nat., Bot., sér. 2, 1: 203, pl ate 9, fig. A. 1834, Treatment appears in FNA Volume 4. Treatment
3 KB (288 words) - 22:58, 5 November 2020
Basionym: Racomitrium sect. Lawtonia Bednarek-Ochyra Fragm. Florist. Geobot. Ser. Polon. 2: 65. 1995 Treatment appears in FNA Volume 27. Treatment on page 278.
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Illustrated Basionym: Opuntia ramosissima Engelmann Amer. J. Sci. Arts, ser. 2, 14: 339. 1852 Synonyms: Opuntia tessellata Engelmann Treatment appears
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margins usually recurved on both sides to 1/2–3/4 of the leaf length, rarely to the apex, 1–2-stratose; costa 2–3-stratose in the proximal part; laminal cells
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yellow spot proximally, 1.5–3.5 mm. 2n = 24, 48. Generated Map Legacy Map Idaho, Mont., Nev., Oreg., Wyo. Varieties 2 (2 in the flora). Castilleja pallescens
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mm. Anthers 1.6–2 mm. Perigynia spirally imbricate, 44–57-veined, unwrinkled, oblong-ovoid, (4–)4.2–5.5(–6) × (1.5–)1.7–2.4 mm, (2–)2.2–2.8(–3.1) times as
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proximal bract 0.1–2.2 mm; longest bract blade (per plant) of distal lateral spike 2–6.7 cm. Proximal spikes usually arising from proximal 1/2 of culms, 5–27
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narrowly oblanceolate, (2–)2.5–3 mm,margins thin-calloused, short-hairy; pappi of 1–2 subequal or unequal bristles 2–2.7 mm. 2n = 32. Phenology: Flowering
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Cypselae oblong-elliptic, 1.8–2.5(–2.8) mm, margins thin-calloused, short-hairy; pappi 0 or of 1(–3) stout bristles to 2 mm, usually plus callous crowns
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somewhat inflated, loosely enclosing achenes, ellipsoid or obovoid, 2.2–3.8 × 1.4–2.2 mm, leathery, glossy, apex rounded, glabrous; beak colorless or with
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pale purplish brown, borne on stout peduncles, apex round; scales ca. 1.5–2 × 2–2.5cm, glabrous; bracts exserted, not reflexed. Seeds 10 × 5mm, body deep
3 KB (278 words) - 21:24, 5 November 2020
Anales Mus. Hist. Nat. Montevideo, ser. 2, 3: 187. 1931. Robert Kral Illustrated Basionym: Schoenus juncoides Vahl Enum. Pl. 2: 211. 1805 Synonyms: Bulbostylis
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familyBromeliaceae genusTillandsia speciesTillandsia paucifolia Baker Gard. Chron. ser. 2, 10:748. 1878. Harry E. Luther, Gregory K. Brown Treatment appears in FNA
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Conservation concern Basionym: Pentacrophys wrightii A. Gray Amer. J. Sci. Arts, ser. 2, 15: 261. 1853 Treatment appears in FNA Volume 4. Treatment on page 36.
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genusAcleisanthes speciesAcleisanthes anisophylla A. Gray Amer. J. Sci. Arts, ser. 2, 15: 261. 1853. Jackie M. Poole Common names: Oblique-leaf trumpets Treatment
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Graciliflorae speciesAtriplex graciliflora M. E. Jones Proc. Cali f. Acad. Sci., ser. 2, 5: 717. 1895. Stanley L. Welsh Common names: Blue Valley orach IllustratedEndemic
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Lobatae speciesQuercus hypoleucoides A. Camus Bull. Mus. Natl. Hist. Nat., sér. 2, 4: 124. 1932. Kevin C. Nixon Common names: Silverleaf oak Illustrated Synonyms:
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genusCotoneaster speciesCotoneaster salicifolius Franchet Nouv. Arch. Mus. Hist. Nat., sér. 2, 8: 225. 1885. Jeanette Fryer, Bertil Hylmö†, Peter F. Zika Common names:
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Beih. Bot. Centralbl. 35(2): 310. 1917. David J. Keil Endemic Basionym: Cnicus clavatus M. E. Jones Proc. Calif. Acad. Sci., ser. 2, 5: 704. 1895 Treatment
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sepals 4-10 mm; petals orange-red, spotted purple at base, 1-2 cm. Capsules 1-2 cm. Seeds 0.4 mm. 2n = 56. Phenology: Flowering spring (Apr–May). Habitat: Grassy
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Boissier, sér. 2, 4: 994. 1904 Treatment appears in FNA Volume 4. Treatment on page 294. Mentioned on page 298. Leaf blades deltate or rhombic, 2–3.5 cm,
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genusSyrrhopodon speciesSyrrhopodon gaudichaudii Montagne Ann. Sci. Nat., Bot., sér. 2, 2: 376. 1834,. William D. Reese† Treatment appears in FNA Volume 27. Treatment
3 KB (234 words) - 22:29, 5 November 2020
Afd., ser. 5, 2: 296. 1851. David E. Boufford Common names: Artillery weed Illustrated Basionym: Parietaria microphylla Linnaeus Syst. Nat. ed. 10, 2: 1308
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Racomitrium sect. Fascicularia Bednarek-Ochyra Fragm. Florist. Geobot., Ser. Polon. 2: 130. 1995 Treatment appears in FNA Volume 27. Treatment on page 302
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sect. Phaestoglochin speciesCarex leavenworthii Dewey Amer. J. Sci. Arts, ser. 2, 2: 246. 1846. Peter W. Ball IllustratedEndemic Treatment appears in FNA Volume
3 KB (319 words) - 21:41, 5 November 2020
7–20 × 2.5–4.5 mm; terminal spike 11–35 × 1.8–3 mm. Pistillate scales 2–2.5 × 0.8–1.2 mm, apex acute or mucronate. Staminate scales 3.2–4.2 × 1–1.2 mm, margins
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mm; stamens (4–)5–8; stigmas 3–6; pedicel 2–5(–10) mm. Capsules 4–5 mm. Seeds 15–24, 1–2 mm, shiny, smooth. 2n = ca. 66. Phenology: Flowering late spring–late
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broadly ovate, lingulate, elliptic, oblong or oblong-elliptic, (1.5–)2–2.5(–2.8) × 0.9–1.2 mm; margins 1-stratose, entire to subentire at the apex; apices very
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triangular-lingulate, 0.9–1.2 mm, apex rounded, usually 1/3–1/2 of leaf fibrillose; hyaline cells usually fibrillose in distal 1/3–1/2 of leaf, on convex surface
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Basionym: Mentzelia multiflora var. integra M. E. Jones Proc. Calif. Acad. Sci., ser. 2, 5: 689. 1895 Synonyms: Nuttallia lobata Rydberg 1913 Treatment appears
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tomentose to floccose. Involucres 2–2.5 mm, tomentose to floccose. Flowers (1.5–)2–2.5(–3) mm; perianth yellow. Achenes 1.5–2 mm. Phenology: Flowering Jul–Sep
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perennial or annual. Stems 0.2–1.8 m. Leaves: 2–3 pairs near base; petiole 2–7 cm; blade broadly ovate to almost round, 2–11 × 2–13 cm, base shallowly cordate
3 KB (245 words) - 22:58, 5 November 2020
sheath, blade rhombic to oblanceolate, 2–10 × 0.4–2.8 cm, apex obtuse; cauline leaves sessile, blade oblanceolate, 2–10 × 2–5 mm. Inflorescences multibracteate;
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lawsoniana A. Murray bis Edinburgh New Philos. J., ser. 2, 1: 299, plate 10. 1855 Treatment appears in FNA Volume 2. Trees to 50 m; trunk to 3 m diam. Bark reddish
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Basionym: Rhamnus crocea var. pilosa Trelease ex Curran Proc. Calif. Acad. Sci., ser. 2, 1: 251. 1888 Synonyms: R. crocea subsp. pilosa (Trelease ex Curran) C.
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sect. Pictae speciesCarex baltzellii Chapman ex Dewey Amer. J. Sci. Arts, ser. 2, 3: 355. 1847. Peter W. Ball IllustratedEndemicConservation concern Treatment
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singly. Calyculi 0 or of 1–15+ bractlets in 1(–2+) series. Phyllaries persistent or falling, usually in 1–2 series, usually distinct, equal to subequal,
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geniculata (B. L. Robinson) Millspaugh Publ. Field Columbian Mus., Bot. Ser. 2: 126. 1900. James E. Rodman Basionym: Cakile maritima var. geniculata B
3 KB (218 words) - 23:35, 5 November 2020
EndemicIllustrated Basionym: Platystigma lineare Bentham Trans. Hort. Soc. London, ser. 2, 1: 407. 1834 Synonyms: Meconella linearis (Bentham) A. Nelson & J. F. Macbride
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Rep. U.S. Mex. Bound. 2(1): 173. 1859. Richard W. Spellenberg Basionym: Quamoclidion oxybaphoides A. Gray Amer. J. Sci. Arts, ser. 2, 15: 320. 1853 Synonyms:
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ludovicianum Kunze Amer. J. Sci. Arts, ser. 2, 6: 84. 1848 Synonyms: Dryopteris floridana (Hooker) Kunze Treatment appears in FNA Volume 2. Leaves somewhat dimorphic
3 KB (219 words) - 21:22, 5 November 2020
arquée Endemic Basionym: Aspidium campylopterum Kunze Amer. J. Sci. Arts, ser. 2, 6: 84. 1848 Synonyms: Dryopteris austriaca (Jacquin) Schinz & Thellung
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genusBrachymenium speciesBrachymenium mexicanum Montagne Ann. Sci. Nat., Bot., sér. 2, 9: 54. 1838. John R. Spence Treatment appears in FNA Volume 28. Treatment
2 KB (185 words) - 22:34, 5 November 2020
Polygonoideae genusEmex speciesEmex australis Steinheil Ann. Sci. Nat., Bot., sér. 2, 9: 195, plate 7. 1838. Craig C. Freeman Common names: Doublegee southern
3 KB (239 words) - 23:07, 5 November 2020
snakecactus Illustrated Basionym: Cereus emoryi Engelmann Amer. J. Sci. Arts, ser. 2, 14: 338. 1852 Treatment appears in FNA Volume 4. Treatment on page 182
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familyPlantaginaceae genusSynthyris speciesSynthyris alpina A. Gray Amer. J. Sci. Arts, ser. 2, 34: 251. 1862. Larry D. Hufford Common names: Alpine kittentail or besseya
3 KB (262 words) - 20:36, 5 November 2020
Betuloideae genusBetula speciesBetula michauxii Spach Ann. Sci. Nat., Bot., sér. 2, 15: 195. 1841. John J. Furlow Common names: Newfoundland dwarf birch Michaux's
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sectionCarex sect. Racemosae speciesCarex raynoldsii Dewey Amer. J. Sci. Arts, ser. 2, 32: 39. 1861. David F. Murray IllustratedEndemic Synonyms: Carex lyallii Boott
3 KB (239 words) - 21:42, 5 November 2020
genusPhilonotis speciesPhilonotis yezoana Bescherelle & Cardot Bull. Soc. Bot. Genève, sér. 2, 1: 123. 1909. Dana G. Griffin III Treatment appears in FNA Volume 28. Treatment
3 KB (219 words) - 22:34, 5 November 2020
familyLiliaceae genusBrodiaea speciesBrodiaea purdyi Eastwood Proc. Calif. Acad. Sci., ser. 2, 6: 427, plate 58. 1896. J. Chris Pires Common names: Purdy’s brodiaea Sierran
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genusBartramia speciesBartramia potosica Montagne Ann. Sci. Nat., Bot., sér. 2, 9: 56. 1838. Dana G. Griffin III Treatment appears in FNA Volume 28. Treatment
3 KB (232 words) - 22:34, 5 November 2020
Basionym: Aster canescens var. aristatus Eastwood Proc. Calif. Acad. Sci., ser. 2, 6: 296. 1896 Synonyms: Machaeranthera canescens var. aristata (Eastwood)
3 KB (205 words) - 21:06, 5 November 2020
varietyAquilegia formosa var. truncata (Fischer & Meyer) Baker Gard. Chron., ser. 2, 10: 111. 1878. Alan T. Whittemore EndemicIllustrated Basionym: Aquilegia
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IllustratedEndemic Basionym: Schoenolirion album Durand J. Acad. Nat. Sci. Philadelphia, ser. 2, 3: 103. 1855 Treatment appears in FNA Volume 26. Treatment on page 311
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eurekensis (Munz & J. C. Roos) W. M. Klein in N. L. Britton et al. N. Amer. Fl., ser. 2 5: 116. 1965. Warren L. Wagner Common names: Eureka Dunes evening primrose
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familyPrimulaceae genusPrimula speciesPrimula parryi A. Gray Amer. J. Sci. Arts, ser. 2, 34: 257. 1862 ,. Sylvia Kelso Common names: Parry’s primrose Endemic Treatment
3 KB (290 words) - 23:44, 5 November 2020
whitish, or yellow, not inflated, 2–2.5 mm, 15% as long as beak; teeth incurved, deep green to reddish, 1–1.5 mm. 2n = 24. Phenology: Flowering (May–)Jun–Aug(–Sep)
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genusSymblepharis Show Lower Taxa Symblepharis vaginata Montagne Ann. Sci. Nat., Bot., sér 2, 8: 252. 1837 ,. Patricia M. Eckel Etymology: Greek sym-, united, and blepharis
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Crataegus (sect. Macracanthae) ser. Anomalae, Crataegus (sect. Macracanthae) ser. Macracanthae Loudon Arbor. Frutic. Brit. 2: 819. 1838. James B. Phipps Endemic
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laterally, (3–)7–9-ribbed, ovate-lanceolate, (2–)2.2–2.8(–3) × (1–)1.2–1.8 mm, apex acute, weakly 3-dentate, mucro 0.2–0.6 mm, with apical tuft of crystalline
3 KB (321 words) - 21:39, 5 November 2020
branching, ± straight, 2–6 dm. Leaves: basal withering, 1–2 dm; blade linear-attenuate, channeled. Inflorescences 2–6-flowered; bracts 1–2 cm. Flowers erect;
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genusCalochortus speciesCalochortus amabilis Purdy Proc. Calif. Acad. Sci., ser. 3, 2: 119, plate 19, fig. 1. 1901. P. L. Fiedler, R. K. Zebell Common names:
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genusCalochortus speciesCalochortus concolor (Baker) Purdy Proc. Calif. Acad. Sci., ser. 3, 2: 135. 1901. P. L. Fiedler, R. K. Zebell Common names: Goldenbowl mariposa-lily
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naked. Nearly worldwide, tropical and temperate regions. Genera 2, species ca. 8 (1 genus, 2 species in the flora). Hookeriaceae, once consisting of many
4 KB (384 words) - 22:35, 5 November 2020
subcapitate flower clusters, axis 0–2.5 mm. Flowers: pedicel 0.8–2.5 mm; bracts at base of perianth persistent, 1–3, ovate to obovate, 2.5–4 mm, apex apiculate; perianth
3 KB (339 words) - 22:58, 5 November 2020
overlapping, straw colored to tan at maturity, broadly obovoid, 2.1–2.5 × 1–2 mm (l/w: 1.3–2.1), apex rounded, glabrous; ribs 4(–5), broadly acute, never
3 KB (313 words) - 22:58, 5 November 2020
8–10 mm, lobes suborbiculate, 2–3 × 2–3 mm; stamens inserted medially in corolla tube, included in tube; ovary ovoid, 2 mm, glabrous or puberulent; stigma
4 KB (368 words) - 20:37, 5 November 2020
genusFissidens speciesFissidens crispus Montagne Ann. Sci. Nat., Bot., sér. 2, 9: 57. 1838,. Ronald A. Pursell Synonyms: Fissidens limbatus Sullivant
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genusFissidens speciesFissidens leptophyllus Montagne Ann. Sci. Nat., Bot., sér. 2, 14: 344. 1840,. Ronald A. Pursell Synonyms: Fissidens reesei H. A. Crum
3 KB (310 words) - 22:26, 5 November 2020
Basionym: Pedilanthus smallii Millspaugh Publ. Field Mus. Nat. Hist., Bot. Ser. 2: 358. 1913 Synonyms: P. tithymaloides subsp. smallii (Millspaugh) Dressler
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Arts, ser. 2, 14: 338. 1852 Treatment appears in FNA Volume 4. Treatment on page 108. Mentioned on page 105, 109. Shrubs or small trees, erect, 0.6–2.5 m
3 KB (335 words) - 22:57, 5 November 2020
mm; petals white, orbiculate, 1.5–2.5 mm; staminodes 10–12; stamens 18–22, 2 times petal length. Follicles oblanceoloid, 2.5–3.5 mm, puberulent. Phenology:
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genusCrocanthemum speciesCrocanthemum carolinianum (Walter) Spach Ann. Sci. Nat., Bot., sér. 2, 6: 370. 1836. Bruce A. Sorrie Common names: Carolina sunrose or frostweed
3 KB (329 words) - 23:23, 5 November 2020
acute; tubercles absent. Achenes deep brown to reddish brown, 3–4 × 1.5–2.2 mm. 2n = 120. Phenology: Flowering late spring–summer. Habitat: Along streams
4 KB (330 words) - 23:07, 5 November 2020
sectionCarex sect. Carex speciesCarex laeviconica Dewey Amer. J. Sci. Arts, ser. 2, 24: 47. 1857. A. A. Reznicek, Paul M. Catling IllustratedEndemic Treatment
3 KB (304 words) - 21:44, 5 November 2020
genusCoscinodon speciesCoscinodon cribrosus (Hedwig) Spruce Ann. Mag. Nat. Hist., ser. 2, 3: 491. 1849,. Roxanne I. Hastings Basionym: Grimmia cribrosa Hedwig Sp
4 KB (443 words) - 22:25, 5 November 2020
Basionym: Dicranum hilarianum Montagne Ann. Sci. Nat., Bot., sér. 2, 12: 52, plate 1, fig. 2. 1839 Synonyms: Dicranella herminieri Bescherelle Dicranella
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diam., lobes 2–4 mm, apex emarginate. Capsules cylindric to ellipsoid, length 1.5–2 times calyx. Seeds without flanged edges, reticulate. 2n = 54, 72. Phenology:
4 KB (384 words) - 23:44, 5 November 2020
cactus Illustrated Basionym: Cereus giganteus Enge lmann Amer. J. Sci. Arts, ser. 2, 14: 336. 1852 Synonyms: Pilocereus giganteus (Engelmann) Rümpler Treatment
5 KB (556 words) - 22:58, 5 November 2020
genusPlatystemon speciesPlatystemon californicus Bentham Trans. Hort. Soc. London, ser. 2, 1: 405. 1834 (as californicum). Gary L. Hannan Illustrated Synonyms: Platystemon
4 KB (380 words) - 22:48, 5 November 2020
3(–5)-ribbed, ovate, (1.2–)1.3–1.6(–2) × 1–1.2(–1.4) mm, apex obtuse, mucronate to minutely mucronulate. Flowers: stamens 2; anthers 0.1–0.2 mm; styles 0.1–0
4 KB (496 words) - 21:39, 5 November 2020
Douglasia) ser. Cerrones, Crataegus (sect. Douglasia) ser. Douglasianae, Crataegus (sect. Douglasia) ser. Purpureofructus Loudon Arbor. Frutic. Brit. 2: 823
5 KB (343 words) - 23:59, 5 November 2020
oblong-ovate, 4–7(–8) × 1.5–2.5 cm, l/w ratio 2.4–3.2(–3.6), margins serrate, sometimes serrulate, at least in distal 1/2 and often almost to base, apex
9 KB (1,066 words) - 23:59, 5 November 2020
rigidum var. simulans C. M. Rogers in N. L. Britton et al., N. Amer. Fl., ser. 2, 12: 38. 1984. Nancy R. Morin Endemic Treatment appears in FNA Volume 12
2 KB (111 words) - 20:14, 5 November 2020
N. Amer. Fl., ser. 2, 5: 119. 1965. Warren L. Wagner Basionym: Oenothera albicaulis var. runcinata Engelmann Amer. J. Sci. Arts, ser. 2, 34: 334. 1862
5 KB (389 words) - 11:31, 9 May 2022
Las especies Americanas de Portulaca. Anales Mus. Hist. Nat. Montevideo, ser. 2, 7: 1–147. Matthews, J. F. and P. A. Levins. 1985. The genus Portulaca in
8 KB (346 words) - 22:56, 5 November 2020
pistillate spikes exserted 0–2.2 cm; of staminate spikes 0.1–0.8 cm; bracts from middle and proximal portions of culms 1.4–5.2 cm × 2–6 mm. Pistillate spikes:
4 KB (386 words) - 21:43, 5 November 2020
pistil 2.4–3.7 cm; ovary 1.1–2.2 cm; style green; pedicel 2.8–20.2 cm. Capsules 2.2–5.4 × 1.1–2 cm, 1.7–3.3 times longer than wide. Seeds 135–330. 2n = 24
5 KB (565 words) - 22:14, 5 November 2020
exserted. Fruits borne singly (or 2–3 in open clusters), dark gray-brown, oblong-clavate, 2.5–3.5 × 1.2–1.5 mm (l/w: (1.7–)2.1–3.5), apex round, usually glabrous;
4 KB (363 words) - 22:57, 5 November 2020
Bartonia speciesMentzelia pterosperma Eastwood Proc. Calif. Acad. Sci., ser. 2, 6: 290. 1896. John J. Schenk, Larry Hufford Common names: Wing-seed blazingstar
4 KB (393 words) - 20:18, 5 November 2020
familyDicranaceae genusDicranum speciesDicranum polysetum Swartz Monthly Rev., ser. 2, 34: 538. 1801,. Robert R. Ireland Jr. Synonyms: Dicranum rugosum (Funck)
5 KB (571 words) - 22:27, 5 November 2020
Limnobium duriusculum De Notaris in F. Ardissone et al., Erb. Crittog. Ital., ser. 2: no. 204. 1869 Synonyms: Calliergon circulifolium (Müller Hal. & Kindberg)
6 KB (587 words) - 22:35, 5 November 2020
Limnobium cochleariifolium Venturi in F. Ardissone et al., Erb. Crittog. Ital., ser. 2: no. 453. 1871 (as cochlearifolium) Synonyms: Calliergon goulardii (Schimper)
5 KB (445 words) - 22:35, 5 November 2020
dulce Illustrated Basionym: Cereus thurberi Engelmann Amer. J. Sci. Arts, ser. 2, 17: 234. 1854 Synonyms: Lemaireocereus thurberi (Engelmann) Britton & Rose
5 KB (485 words) - 22:58, 5 November 2020
cactus Basionym: Cereus engelmannii Parry ex Engelmann Amer. J. Sci. Arts, ser. 2, 14: 338. 1852 (as engelmanni) Synonyms: Echinocereus engelmannii var. armatus L
7 KB (833 words) - 22:57, 5 November 2020
arrays. Calyculi 0. Involucres cylindric to turbinate, 2.5–5 mm diam. Phyllaries persistent, 5 in 1–2 series, erect (spreading in fruit), distinct, ovate
6 KB (364 words) - 21:00, 5 November 2020
genusEschscholzia speciesEschscholzia caespitosa Bentham Trans. Hort. Soc. London, ser. 2, 1: 408. 1835. Treatment appears in FNA Volume 3. Plants annual, caulescent
2 KB (158 words) - 22:51, 5 November 2020
saxatilis subsp. longirostris (Finch & P. D. Sell) P. Silva Bol. Soc. Brot., ser. 2, 60: 155. 1987. David J. Bogler Introduced Basionym: Leontodon taraxacoides
2 KB (120 words) - 20:51, 5 November 2020
speciesMicropsis dasycarpa (Grisebach) Beauverd Bull. Soc. Bot. Genève, sér. 2, 5: 224. 1913. James D. Morefield Common names: Bighead straitjackets I
3 KB (196 words) - 20:55, 5 November 2020
speciesSphagnum wulfianum Girgensohn Arch. Naturk. Liv- Ehst- Kurlands, Ser. 2, Biol. Naturk. 2: 173. 1860,. Cyrus B. McQueen†, Richard E. Andrus Treatment appears
3 KB (212 words) - 22:28, 5 November 2020
Basionym: Gymnolomia multiflora var. annua M. E. Jones Proc. Calif. Acad. Sci., ser. 2, 5: 698. 1895 Synonyms: Viguiera annua (M. E. Jones) S. F. Blake Treatment
3 KB (161 words) - 21:12, 5 November 2020
varietyPenstemon eatonii var. undosus M. E. Jones Proc. Calif. Acad. Sci., ser. 2, 5: 715. 1895. (as Pentstemon eatoni) Craig C. Freeman Endemic Synonyms:
3 KB (160 words) - 20:31, 5 November 2020
genusEschscholzia speciesEschscholzia hypecoides Bentham Trans. Hort. Soc. London, ser. 2, 1: 408. 1835. Endemic Synonyms: Eschscholzia caespitosa var. hypecoides (Bentham)
2 KB (137 words) - 22:48, 5 November 2020
Tetradymia spinosa var. longispina M. E. Jones Proc. Calif. Acad. Sci., ser. 2, 5: 698. 1895 Synonyms: Tetradymia longispina (M. E. Jones) Rydberg Treatment
2 KB (132 words) - 21:00, 5 November 2020
filifolium (Shinners) C. M. Rogers in N. L. Britton et al., N. Amer. Fl., ser. 2, 12: 39. 1984. Nancy R. Morin Basionym: Linum rigidum var. filifolium Shinners
2 KB (141 words) - 20:15, 5 November 2020
New York. Ser. 2, part 11. Crum, H. A. 1986. Sphagnaceae. In: G. S. Mogensen, ed. Illustrated moss flora of arctic North America and Greenland. 2. Meddel
11 KB (898 words) - 22:27, 5 November 2020
brown, stipitate, 2.5–4 × 1–2 mm, minutely papillose near beak; beak very short, strongly bent. Achenes yellowish brown, 2–2.5 × 1.2–1.4 mm. 2n = 44. Phenology:
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actinomorphic (Gochnatia, Hecastocleis) or zygomorphic (often 2-lipped; Acourtia, Trixis); (2) outer florets pistillate and inner bisexual, corollas actinomorphic
8 KB (640 words) - 20:50, 5 November 2020
daigremontiana Raymond-Hamet & H. Perrier Ann. Mus. Colon. Marseille, sér. 3, 2: 128. 1914 Treatment appears in FNA Volume 8. Treatment on page 159. Mentioned
3 KB (313 words) - 23:42, 5 November 2020
triplets usu-ally with 1 sessile and 2 pedicellate spikelets, terminal spikelet units on the branches often with 2 pedicellate spikelets even if the others
26 KB (2,165 words) - 18:57, 11 May 2021
10–20 × 5–9 mm, all in distal 1/2 of stem; terminal spike 10–32 × 1.5–3 mm. Pistillate scales 3–5-veined, ovate, 2.8–5 × 1.6–2.2 mm, proximal ones shorter than
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inflorescence. Spikelets light brown, narrowly ovoid, 2–2.5(–3) mm, apex acute or acuminate; fertile scales 1.5–2(–2.5) mm, apex acute, midrib excurrent as cusp
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corollas white or blue, 6–12 mm, laminae reflexing. Disc corollas 3–5.2 mm. Cypselae 2–2.3 mm, 2-nerved, faces sparsely strigose; pappi: outer of setae, inner
3 KB (250 words) - 21:04, 5 November 2020
Subshrubs or shrubs, 2–6(–8) × 3–8(–12) dm. Leaves cauline 1/2 or more length of flowering stem; petiole 0.5–0.8 cm; blade usually elliptic, 2–4 × 1–1.5 cm, densely
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5-3 × 1-2 mm, glabrous; petals 5-6, 3-5 × 1-2 mm; nectary scales glabrous. Heads of achenes hemispheric or globose, 2-4 × 3-4 mm; achenes 1.2-1.4 × 1-1
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speciesSphagnum wilfii H. A. Crum in N. L. Britton et al., N. Amer. Fl., ser. 2, 11: 90, fig. 57. 1984,. Cyrus B. McQueen†, Richard E. Andrus Treatment
3 KB (288 words) - 22:24, 5 November 2020
4–5.5 mm. Cypselae 2–2.2 mm, 2-nerved, faces sparsely strigose; pappi: outer of setae or setiform scales, inner of 15–20 bristles. 2n = 18. Phenology: Flowering
3 KB (245 words) - 21:05, 5 November 2020
cauline (13–)30–60 × (2–)4–13 mm; cauline 14–48 × 2–11 mm, blade lanceolate, proximals sometimes obovate. Thyrses 2–14 cm, verticillasters 2–6. Flowers: calyx
3 KB (243 words) - 20:32, 5 November 2020
floccose. Involucres 1–2 × 1–1.5(–2) mm. Flowers 1.5–2.5 mm; perianth usually pale yellow to yellow, sometimes white, glabrous. 2n = 40. Phenology: Flowering
4 KB (278 words) - 13:52, 28 October 2022
obsolete. Fruits 1 per spikelet, (1.9–)2–2.3 mm; body brown with pale center, lenticular, broadly ellipsoid, 1.5–2 × 1.5 mm, margins flowing to tubercle;
3 KB (238 words) - 21:40, 5 November 2020
genusRhynchospora speciesRhynchospora knieskernii J. Carey Amer. J. Sci. Arts, ser. 2, 4: 25. 1847. Robert Kral IllustratedEndemicConservation concern Treatment
3 KB (239 words) - 21:40, 5 November 2020
speciesRhynchospora pusilla Chapman ex M. A. Curtis Amer. J. Sci. Arts, ser. 2, 7: 409. 1849. Robert Kral Illustrated Synonyms: Phaeocephalum pusillum (Chapman
3 KB (249 words) - 21:40, 5 November 2020
0.5–2 cm diam. Floral stems often persistent, 10–60 × 0.2–0.6 cm. Leaf blades green, not glaucous, linear-oblong to linear-oblanceolate, 1–4.5 × 0.2–0.7
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branching, ± straight, 2–6 dm. Leaves: basal withering, 1–2 dm; blade linear, attenuate. Inflorescences monochasiate, 1–4-flowered; bracts 2–5 cm. Flowers erect;
3 KB (232 words) - 22:13, 5 November 2020
Jr. Basionym: Isopterygium cuspidifolium Cardot Bull. Soc. Bot. Genève, sér. 2, 4: 387. 1912 Synonyms: Plagiothecium mariannae Grout Taxiphyllum mariannae (Grout)
3 KB (291 words) - 22:38, 5 November 2020
speciesRhynchospora divergens Chapman ex M. A. Curtis Amer. J. Sci. Arts, ser. 2, 7: 409. 1849. Robert Kral Illustrated Treatment appears in FNA Volume 23
3 KB (249 words) - 21:40, 5 November 2020
EndemicIllustrated Basionym: Trollius laxus var. albiflorus A.Gray Amer. J. Sci. Arts, ser. 2, 33: 241. 1862 Treatment appears in FNA Volume 3. Illustrator: John Myers
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corollas 3.2–3.8 mm. Cypselae 1.4–2.1 × 0.7–1.2 mm, faces minutely, glandular-papillate-pebbly, uniformly sparsely to moderately glochidiate-hairy. 2n = 6.
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sect. Lobatae speciesQuercus georgiana M. A. Curtis Amer. J. Sci. Arts, ser. 2, 7: 406. 1849. Kevin C. Nixon Common names: Georgia oak EndemicIllustrated
3 KB (261 words) - 22:48, 5 November 2020
Endemic Basionym: Eriogonum ramosissimum Eastwood Proc. Calif. Acad. Sci., ser. 2, 6: 322. 1896 Synonyms: Eriogonum effusum subsp. pallidum (Small) S. Stokes
3 KB (235 words) - 23:11, 5 November 2020
subg. Ceanothus speciesCeanothus parryi Trelease Proc. Calif. Acad. Sci., ser. 2, 1: 109. 1888. Clifford L. Schmidt†, Dieter H. Wilken Common names: Parry’s
3 KB (273 words) - 20:14, 5 November 2020
speciesCalochortus venustus Douglas ex Bentham Trans. Hort. Soc. London, ser. 2, 1: 412, plate 15, fig. 3. 1835. P. L. Fiedler, R. K. Zebell IllustratedEndemic
3 KB (246 words) - 22:13, 5 November 2020
concern Basionym: Cyclobothra pulchella Bentham Trans. Hort. Soc. London, ser. 2, 1: 412, plate 14, fig. 1. 1835 Treatment appears in FNA Volume 26. Treatment
3 KB (233 words) - 22:13, 5 November 2020
subg. Ceanothus speciesCeanothus palmeri Trelease Proc. Calif. Acad. Sci., ser. 2, 1: 109. 1888. Clifford L. Schmidt†, Dieter H. Wilken Common names: Palmer’s
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tridentata var. glandulosa (Curran) M. E. Jones Proc. Calif. Acad. Sci., ser. 2, 5: 680. 1895. James Henrickson Common names: Desert bitterbrush Basionym:
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Endemic Basionym: Atriplex cornuta M. E. Jones Proc. Calif. Acad. Sci., ser. 2, 5: 718. 1895 Synonyms: Atriplex argentea var. cornuta (M. E. Jones) M.
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Endemic Basionym: Bigelowia turbinata M. E. Jones Proc. Calif. Acad. Sci., ser. 2, 5: 691. 1895 Synonyms: Chrysothamnus nauseosus var. turbinatus (M. E. Jones)
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Oenothera boothii subsp. intermedia Munz in N. L. Britton et al. N. Amer. Fl., ser. 2, 5: 152. 1965 Synonyms: Camissonia boothii subsp. intermedia (Munz) P. H
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Warren L. Wagner Basionym: Calylophus berlandieri Spach Ann. Sci. Nat., Bot., sér. 2, 4: 273. 1835 Synonyms: C. drummondianus subsp. berlandieri (Spach) Towner
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Ceanothus speciesCeanothus parvifolius Trelease Proc. Calif. Acad. Sci., ser. 2, 1: 110. 1888. Clifford L. Schmidt†, Dieter H. Wilken Common names: Little-leaf
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Basionym: Bigelowia howardii var. attenuata M. E. Jones Proc. Calif. Acad. Sci., ser. 2, 5: 691. 1895 Synonyms: Chrysothamnus parryi subsp. attenuatus (M. E. Jones)
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Barkley† Endemic Basionym: Senecio cernuus A. Gray Amer. J. Sci. Arts, ser. 2, 33: 239. 1862, Synonyms: Ligularia pudica (Greene) W. A. Weber Treatment
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Penstemon acuminatus var. congestus M. E. Jones Proc. Calif. Acad. Sci., ser. 2, 5: 714. 1895 Synonyms: P. pachyphyllus subsp. congestus (M. E. Jones) D
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pallida subsp. latifolia (Rydberg) Munz in N. L. Britton et al. N. Amer. Fl., ser. 2, 5: 119. 1965. Warren L. Wagner Basionym: Oenothera pallida var. latifolia Rydberg
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speciesSenecio ertterae T. M. Barkley in N. L. Britton et al., N. Amer. Fl., ser. 2, 10: 124. 1978. Theodore M. Barkley† EndemicConservation concern Treatment
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varietyPrunus ilicifolia var. occidentalis Brandegee Proc. Calif. Acad. Sci., ser. 2, 1: 209. 1888. not Swartz 1788 Joseph R. Rohrer Common names: Catalina cherry
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goldenweed Illustrated Basionym: Haplopappus parryi A. Gray Amer. J. Sci. Arts, ser. 2, 33: 239. 1862 (as Aplopappus) Synonyms: Solidago parryi (A. Gray) Greene
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Morin Endemic Basionym: Ribes glutinosum Bentham Trans. Hort. Soc. London, ser. 2, 1: 476. 1835 Treatment appears in FNA Volume 8. Treatment on page 21. Leaf
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connate basally into tube, 2–16 cm; tepals subequal; stamens 6, of 2 different lengths, appearing equal or subequal (anthers in 2 overlapping sets of 3) to
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has mean petal length 18.2 mm, floral tubes 1–1.6 × 2.5–3.6 mm; E. siskiyouense mean petal length 17.1 mm, floral tubes 2.1–4 × 2.9–5 mm; and E. obcordatum
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Britton et al., eds. 1905+. North American Flora…. 47+ volumes. New York. Ser. 2, part 10, pp. 180–195. Shinners, L. H. 1950. Notes on Texas Compositae.
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Anderson, E. 1934. The genus Akebia. Bull. Popular Inform. Arnold Arbor., ser. 4, 2: 17-20. Payne, W. W. and J. L. Seago. 1968. The open conduplicate carpel
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Illustrated Basionym: Bryum exile Dozy & Molkenboer Ann. Sci. Nat., Bot., sér. 3, 2: 300. 1844 Synonyms: Brachymenium exile (Dozy & Molkenboer) Bosch & Sande
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spikes 2–6, the distal usually ± crowded, ascending, densely 8–90-flowered, usually cylindric, 2–8 × 1.5–3 cm; terminal staminate spikes 1–2, 2–10 cm ×
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stamens 5, filaments 2–4 mm, anthers yellow, sometimes red-rimmed, oblong, 0.6–1.2 mm; carpels 1–5, styles 2–3 mm. Achenes brown, 1.7–2.2 mm. Phenology: Flowering
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yellow, tubes (1–)1.2–1.6 mm, throats tubular to narrowly funnelform, 1.2–1.6(–2.2) mm, lobes 0.3–0.7 mm. Cypselae narrowly oblanceolate, 2.5–3.3 mm, margins
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cm; spikes with 2–10 ascending perigynia. Pistillate scales hyaline or pale brown with green 1–3-veined center, ovate, 2.8–3.2 × 1.8–2.6 mm, body slightly
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ones. Flowers: sepals (persistent), 2–2.5 mm; petals usually white, rarely pinkish, spatulate to obovate, 3.5–4.5 × 1.5–2.5 mm, narrowed to claw, 0.5–1.5 mm
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4.5–12 cm × 2.2–2.8 mm; valves each with obscure midvein; ovules 46–58 per ovary; style obsolete or, rarely, to 0.4 mm; stigma slightly 2-lobed (lobes
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Gaillardiinae genusGaillardia speciesGaillardia amblyodon Gay Ann. Sci. Nat., Bot., sér. 2, 12: 62. 1839. John L. Strother Endemic Treatment appears in FNA Volume
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blades 0–3 per culm, 12 cm × 1.2–3 mm. Inflorescences green or pale brown, 1.6–3 cm × 7–15 mm; proximal internode (2–)4–8 mm, 2d internode 1.7–4 mm; bracts
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0.5–2 × 1–2 mm. Peduncles erect, straight, filiform, (0.3–)0.5–1 cm, glabrous, rarely absent distally. Involucres turbinate, (0.3–)0.5–1 × (0.2–)0.5–1
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speciesPotamogeton spirillus Tuckerman American Journal of Science, and Arts ser. 2, 6:228. 1848. Robert R. Haynes, C. Barre Hellquist Common names: Northern
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genusTriteleia speciesTriteleia laxa Bentham Trans. Hort. Soc. London, ser. 2, 1: 413, plate 15, fig. 2. 1835. J. Chris Pires Common names: Ithuriel’s spear grass
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genusErigeron speciesErigeron sparsifolius Eastwood Proc. Calif. Acad. Sci., ser. 2, 6: 297. 1896. Guy L. Nesom Common names: Bracted Utah fleabane Endemic
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genusPedicularis speciesPedicularis procera A. Gray Amer. J. Sci. Arts, ser. 2, 34: 251. 1862. Bruce W. Robart Common names: Giant or Gray's lousewort
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Basionym: Adiantum cordifolium Sessé & Mociño Naturaleza (Mexico City), ser. 2, 1(App.): 182. 1890 Synonyms: Pellaea cardiomorpha Weatherby Pellaea sagittata
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genusTownsendia speciesTownsendia montana M. E. Jones Proc. Calif. Acad. Sci., ser. 2, 5: 697. 1895. John L. Strother Endemic Synonyms: Townsendia alpigena Piper
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speciesPinus aristata Engelmann in Parry & Engelmann, Amer. J. Sci. Arts ser. 2, 34: 331. 1862. Robert Kral Common names: Colorado bristlecone pine IllustratedEndemic
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speciesPlectocephalus americanus (Nuttall) D. Don in R. Sweet, Brit. Fl. Gard., ser. 2, 1: plate 51. 1830. David J. Keil Common names: American basketflower powderpuff
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trichocalyx (Nuttall) Munz & W. M. Klein in N. L. Britton et al. N. Amer. Fl., ser. 2, 5: 119. 1965. Warren L. Wagner Basionym: Oenothera trichocalyx Nuttall
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Crataegus) ser. Apiifoliae, Crataegus (sect. Crataegus) ser. Cordatae, Crataegus (sect. Crataegus) ser. Crataegus, Crataegus (sect. Crataegus) ser. Microcarpae
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Roystoneinae genusRoystonea speciesRoystonea regia (Kunth) O. F. Cook Science ser. 2, 12:479. 1900. Scott Zona Common names: Cuban royal palm Florida royal palm royal
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Involucres urceolate or cylindric to turbinate, 2–10+ mm diam. Phyllaries persistent, usually (5), 8, 13, or 21 in 1–2 series, erect (sometimes reflexed in fruit)
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Species ca. 10 (2 in the flora). Chodat, R. 1908. Étude critique des genres Scoparia L. et Hasslerella Chod. Bull. Herb. Boissier, sér. 2, 8: 1–16. Scoparia
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1913. Le genre Facelis Cassini (emend. Beauverd). Bull. Soc. Bot. Genève, sér. 2, 5: 212–220. Facelis retusa window.propertiesFromHigherTaxa=[{"rank":"tribe"
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1982. Leaf closure in the Venus flytrap: An acid growth response. Science, ser. 2, 218: 1120–1122. Dionaea muscipula window.propertiesFromHigherTaxa=[{"rank":"family"
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weedii varietyCalochortus weedii var. vestus Purdy Proc. Calif. Acad. Sci., ser. 3, 2: 133. 1901. P. L. Fiedler, R. K. Zebell IllustratedEndemic Treatment appears
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Astranthium (Compositae, Astereae). Publ. Mus. Michigan State Univ., Biol. Ser. 2: 429–528. Astranthium ciliatum, Astranthium integrifolium, Astranthium robustum
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Britton et al., eds. 1905+. North American Flora. 47+ vols. New York. Ser. 2, part. 2, pp. 130–146. Cosmos bipinnatus, Cosmos caudatus, Cosmos parviflorus
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Coccineae) ser. Tenuifoliae speciesCrataegus flabellata (Bosc ex Spach) K. Koch Verh. Vereins Beförd. Gartenbaues Königl. Preuss. Staaten, ser. 2, 1: 240
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(0.2–)0.4–2.5 dm, hirsute proximally, sparsely pubescent or glabrous distally or throughout, trichomes simple, 0.4–2.2 mm, often with stalked, 2(–4)-rayed
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bractlets linear to oblong, 1–2(–2.5) mm; hypanthium campanulate, 1–2 × 2.5–4 mm, ± 1/2 as deep as wide; sepals green, 2–3(–3.5) mm, acute; petals 4(–5)
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densely pilose; styles 0.4–0.8 mm, 2-fid 1/2 length. Capsules ovoid, 1.5–2.2 × 1.8–2.2 mm, tomentose; columella 1.2–1.6 mm. Seeds white, gray, or light
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proximal pistillate spikes 1–2(–3), densely (4–)8–35-flowered, separate to aggregated, globular, 2.5–4.2 × 2.6–4.1 cm; terminal staminate spike 1, 0.5–6
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20–30(–40) × 1–1.5(–2) mm, ± stiff; longest capitular leaves 2–5 times head heights, acute or subspinose. Heads in glomerules of (2–)3–10(–14) in strictly
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ridge; pedicel 0.5–1 mm. Seeds obovoid, oblong, or ± triangular, 2.9–3.5 × 1.1–2 mm, embryo 1/2–2/3 of seed volume, surface papillose, reticulate or very minutely
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5-ranked. Branch fascicles with 2 spreading and 2 pendent branches (rarely 1). Branch leaves 0.9–1.2 mm, ovate-lanceolate, 0.9–1.2 mm, concave, straight, apex
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usually narrowly to broadly obovoid, rarely suborbicular, 2.2–3.4 × 1.1–2.6 mm, embryo 1/5–1/2 of seed volume, surface appearing longitudinally striate
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genusMammillaria speciesMammillaria tetrancistra Engelmann Amer. J. Sci. Arts, ser. 2, 14: 337. 1852. Allan D. Zimmerman, Bruce D. Parfitt Common names: Common
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speciesMinuartia biflora (Linnaeus) Schinz & Thellung Bull. Herb. Boissier, sér. 2, 7: 404. 1907. Richard K. Rabeler, Ronald L. Hartman, Frederick H. Utech
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Illustrated Basionym: Chelone centranthifolia Bentham Trans. Hort. Soc. London, ser. 2, 1: 481. 1835 Treatment appears in FNA Volume 17. Treatment on page 151
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Echinocactus viridescens var. cylindraceus Engelmann Amer. J. Sci. Arts, ser. 2, 14: 338. 1852 Synonyms: Ferocactus acanthodes var. eastwoodiae L. D. Benson
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Basionym: Chrysopsis villosa var. scabra Eastwood Proc. Calif. Acad. Sci., ser. 2, 6: 294. 1896 Synonyms: Chrysopsis viscida subsp. cinerascens S. F. Blake
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enclosing a floret, apices 2–3-fid [entire or erose]). Pistillate florets [2–8]15–30. Functionally staminate florets 0. Bisexual florets 2–7; corolla lobes 4[–5]
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lanceolate; style branches stigmatic in 2 lines, apices with (orange or reddish) ± filiform appendages (hispidulous, 1–2 mm). Cypselae ± columnar or prismatic
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sepals distinct, silvery with brown midrib, ovate to lanceolate, not keeled, 2.2–3.1 mm, scarious, margins scarious, apex acute; petals 5, pink, blade apex
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Britton et al., eds. 1905+. North American Flora.... 47+ vols. New York. Ser. 2, part 10, p. 174. Tussilago farfara window.propertiesFromHigherTaxa=[{"rank":"tribe"
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Clayton, W.D. 1969. A Revision of the Genus Hyparrhenia. Kew Bull., Addit. Ser. 2. Her Majesty's Stationery Office, London, England. 196 pp. Hyparrhenia hirta
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urceolate to campanulate or cylindric, mostly 2–8+ mm diam. Phyllaries persistent, usually 8 or 13 in 1–2 series, erect (reflexed in fruit), distinct (margins
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lanceolate, 8–60 × 2–13 mm. Heads 2–20+ in ± open, corymbiform arrays with ascending branches. Peduncles densely stipitate-glandular; bracts 0–2, sometimes directly
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racemes, 2–5 cm, axis glandular-pubescent, flowers evenly spaced. Pedicels jointed, 1–2 mm, pubescent, stipitate-glandular; bracts narrowly lanceolate, 2–4 mm
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familyGrossulariaceae genusRibes speciesRibes sericeum Eastwood Proc. Calif. Acad. Sci., ser. 3, 2: 246, plate 24, fig. 9a–f. 1902 ,. Nancy R. Morin Common names: Santa Lucia
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genusStreptanthus speciesStreptanthus gracilis Eastwood Proc. Calif. Acad. Sci., ser. 3, 2: 285. 1902. Ihsan A. Al-Shehbaz Endemic Synonyms: Pleiocardia gracilis (Eastwood)
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inflated, pouched, 2–5 mm, 65–95% as long as beak; teeth erect to slightly spreading, white, yellow, or pink, 0.5–2.1 mm. Stigmas black. 2n = 24. Phenology:
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Holm, T. 1921. Dirca palustris L. A morphological study. Amer. J. Sci., ser. 5, 2: 177–182. McVaugh, R. 1941. The fruit of the eastern leatherwood. Castanea
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Leaves sessile, alternate, often imbricate, in 2 ranks along upper side of stem, 0.6–2 mm wide; each leaf with 2 lobes; upper (emersed) lobe greenish or reddish
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without leaves, of 1(–2) spathes. Inflorescences: peduncles 11–40 ´ 1–2 mm; staminate bract 4–5.5 ´ 2–3 mm; pistillate bract 4–8 ´ 1.5–2 mm, base not narrowed
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medially 1–3-ribbed, oblong-elliptic to broadly lanceolate, (1.5–)1.8–2.4(–2.7) × (1.2–)1.4–2(–2.5) mm, apex blunt to mucronulate, often erose, mucro 0.1(–0.3)
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Coccineae) ser. Aestivales, Crataegus (sect. Coccineae) ser. Apricae, Crataegus (sect. Coccineae) ser. Bracteatae, Crataegus (sect. Coccineae) ser. Coccineae
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opening, 2–6 mm wide; sepals 5, spreading, triangular; petals 5, white, sometimes pale cream (ser. Montaninsulae) or pale pink (ser. Aestivales, ser. Molles)
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Eleocharis) ser. Albidae, Eleocharis (sect. Eleocharis) ser. Eleocharis, Eleocharis (sect. Eleocharis) ser. Melanocarpae, Eleocharis (sect. Eleocharis) ser. Rostellatae
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tips root are E. pachycarpa of ser. Tenuissimae, E. melanocarpa of 8a1b. ser. Melanocarpae, and E. rostellata of 8a1c. ser. Rostellatae. When submersed,
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spreading-hairy (C. exserta), pollen sacs 2, unequal; staminode 0; ovary 2-locular, placentation axile; stigma capitate, entire, or 2-lobed. Capsules: dehiscence loculicidal
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in the flora). Eleocharis subg. Eleocharis ser. Eleocharis has been called by the invalid names Eleocharis ser. Palustriformes Svenson and E. sect. Palustriformes
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Taxa Solidago (sect. Solidago) ser. Drummondiani, Solidago (sect. Solidago) ser. Odorae, Solidago (sect. Solidago) ser. Venosae (G. Don) G. L. Nesom Phytologia
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chrysocarpoid group of ser. Rotundifoliae can be difficult to distinguish from members of ser. Intricatae. Nearly all members of ser. Intricatae have a somewhat
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usually favored a few-species taxonomy, which tended to confuse ser. Lacrimatae with ser. Apricae. The present treatment reflects the substantial variation
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Taxa Solidago (sect. Solidago) ser. Argutae, Solidago (sect. Solidago) ser. Auriculatae, Solidago (sect. Solidago) ser. Brachychaeta (Mackenzie) G. L.
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Solidago subsectionSolidago subsect. Argutae seriesSolidago (sect. Solidago) ser. Argutae Show Lower Taxa Solidago arguta, Solidago brachyphylla, Solidago
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genusEleocharis sectionEleocharis sect. Eleocharis seriesEleocharis (sect. Eleocharis) ser. Tenuissimae Show Lower Taxa Eleocharis baldwinii, Eleocharis bicolor, Eleocharis
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Trees ed. 2, 363. 1940. James B. Phipps Endemic Basionym: Intricatae Sargent Silva 13: 32. 1902 Synonyms: Crataegus sect. Flavae Loudon Crataegus ser. Flavae
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Eleogenus Show Lower Taxa Eleocharis (sect. Eleogenus) ser. Maculosae, Eleocharis (sect. Eleogenus) ser. Ovatae (Nees) Bentham in G. Bentham and J. D. Hooker
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capitate, rarely linear. Capsules dehiscing into 10, 1-seeded segments or 5, 2-seeded segments; false septa incomplete to complete. Pollen tricolpate or multiporate
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seldom hollow with complete transverse septa in 8a1a. E. sect. Eleocharis ser. Eleocharis. Spikelets mostly ovoid, seldom cylindric or narrowly ellipsoid
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Erectae Solidago (sect. Undefined) ser. Erectae (G. Don) de Candolle Hispidae Mackenzie Solidago (sect. Undefined) ser. Integrifoliae G. Don Speciosae Rydberg
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hybrids with ser. Punctatae and ser. Virides are known. The distinctive C. ×permixta E. J. Palmer, from Illinois and Missouri, was placed in ser. Crus-galli
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epaleate. Ray florets (0–)2–15(–24), pistillate, fertile; corollas yellow, rarely white (usually glabrous). Disc florets 2–35(–60), bisexual, fertile;
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purple-brown, sometimes tan or reddish brown, 2-years old grayish; thorns on twigs usually numerous, straight to recurved, 2-years old usually black or blackish
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when young; similar characteristics are found in ser. Coccineae. Compared to ser. Coccineae, specimens of ser. Molles are usually more hairy, particularly
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Gray Fl. N. Amer. 2: 222. 1842 Synonyms: Altissimae Mackenzie Solidago subg. Brachyactis Rafinesque Solidago (sect. Undefined) ser. Paniculatae O. Hoffmann
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with members of ser. Crus-galli (Crataegus persimilis), ser. Parvifoliae (C. ×vailiae), ser. Pruinosae (C. chadsfordiana Sargent), ser. Punctatae (C. florifera)
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subgenusIris subg. Limniris sectionIris sect. Limniris seriesIris (sect. Limniris) ser. Californicae Show Lower Taxa Iris bracteata, Iris chrysophylla, Iris douglasiana
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Members of ser. Tenuifoliae are most similar to those of ser. Coccineae (the latter usually being larger in all parts and usually more hairy), to ser. Rotundifoliae
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Strigosae Rostański Oenothera ser. Devriesia Rostański Oenothera ser. Linderia Rostański Oenothera ser. Rugglesia Rostański Oenothera ser. Stubbia Rostański Onosuris
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series to emerge from the ashes of ser. Flavae (Loudon) Rehder and results from the loss of the latter’s type species to ser. Intricatae. The species included
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bark on younger 2–5 cm thick branches mainly dark gray-brown, conspicuous horizontal lenticels absent; thorns on twigs straight to recurved, 2 years old dark
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often shiny, 2-years old deep gray, sometimes grayish red or gray-brown; thorns on twigs few to numerous, straight to slightly recurved, 2-years old very
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exists between ser. Punctatae and ser. Mexicanae and the two have been united here. Crataegus jonesiae appears intermediate between ser. Punctatae and
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Sargent (ser. Pruinosae × ser. Macracanthae), C. desueta Sargent (C. punctata × ser. Anomalae), C. dunbarii Sargent and C. ideae Sargent (ser. Anomalae
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are sporadic in occurrence. Some species of ser. Populneae are difficult to separate from C. macrosperma in ser. Tenuifoliae, which usually has more fugacious
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seriesCrataegus (sect. Coccineae) ser. Virides Show Lower Taxa Crataegus nitida, Crataegus viridis Man. Cult. Trees ed. 2, 364. 1940. James B. Phipps Endemic
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L. Nesom Oligoneuron (sect. Undefined) ser. Ptarmicoidei (House) G. L. Nesom Oligoneuron (sect. Undefined) ser. Xanthactis G. L. Nesom Corymbosae Torrey
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recorded, including ser. Dilatatae (C. putnamiana Sargent), ser. Punctatae (C. mansfieldensis Sargent), ser. Tenuifoliae (C. merita Sargent), ser. Populneae (C
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Ray florets (4–)6–8(–12); laminae (0.9–)1–1.6(–2.3) × 0.4–0.7 mm. Disc florets (2–)4–6(–8); corollas 2–3.5(–4.5) mm, lobes (0.5–)0.7–1(–1.3) mm. Cypselae
6 KB (468 words) - 15:04, 10 December 2021
venosus, Rumex verticillatus Rechinger f. Publ. Field Mus. Nat. Hist., Bot. Ser. 17: 6. 1937. Sergei L. Mosyakin Treatment appears in FNA Volume 5. Treatment
4 KB (500 words) - 23:07, 5 November 2020
phyllaries. Involucres 2.5–4.5(–5) mm. Phyllaries in 3–4 series, unequal; outer ovate, acute, inner linear-oblong, ciliate, obtuse. Ray florets 2–8; laminae 4–4
5 KB (405 words) - 19:46, 22 September 2022
subgenusIris subg. Limniris sectionIris sect. Limniris seriesIris (sect. Limniris) ser. Hexagonae Show Lower Taxa Iris brevicaulis, Iris fulva, Iris giganticaerulea
5 KB (537 words) - 21:07, 8 December 2021
Eleocharis sectionEleocharis sect. Eleocharis seriesEleocharis (sect. Eleocharis) ser. Eleocharis speciesEleocharis mamillata Show Lower Taxa Eleocharis mamillata
2 KB (150 words) - 19:35, 6 November 2020
dark brown, shiny young, usually ± stout, 1–3.5 cm. Leaves: petiole 0.7–1.5(–2.2) cm, glabrous or pubescent, eglandular or glandular; blade broadly elliptic
6 KB (393 words) - 23:59, 5 November 2020
Machaeranthera subg. Dieteria (Nuttall) Greene Machaeranthera (sect. Undefined) ser. Variabiles Cronquist & D. D. Keck Treatment appears in FNA Volume 20. Treatment
7 KB (586 words) - 21:06, 5 November 2020
larger, 2–5(–7.5) cm, thin to chartaceous, base ± cuneate, sometimes rounded to broadly ovate (at early anthesis not strikingly flabellate), lobes 2–4(–6)
8 KB (704 words) - 19:09, 6 November 2020
genusEleocharis sectionEleocharis sect. Eleocharis seriesEleocharis (sect. Eleocharis) ser. Rostellatae Show Lower Taxa Eleocharis rostellata S. González & P. M. Peterson
2 KB (198 words) - 21:38, 5 November 2020
genusEleocharis sectionEleocharis sect. Eleocharis seriesEleocharis (sect. Eleocharis) ser. Melanocarpae Show Lower Taxa Eleocharis melanocarpa Svenson Rhodora 31: 129
2 KB (163 words) - 21:38, 5 November 2020
al., Syn. Fl. N. Amer. 1(2): 145. 1884. John C. Semple, Rachel E. Cook Basionym: Solidago sect. Glomeruliflorae Fl. N. Amer. 2: 197. 1842 Synonyms: Leioligo
6 KB (239 words) - 21:01, 5 November 2020
Glaberrimae Rydberg Solidago (sect. Undefined) ser. Junceae (Rydberg) G. L. Nesom Solidago (sect. Undefined) ser. Spectabiles G. L. Nesom Treatment appears
5 KB (222 words) - 21:02, 5 November 2020
mat-forming; rhizomes evident, short to rather long, 2–3 mm thick, firm, cortex persistent, internodes very short to 2 mm, scales often decaying to coarse fibers
7 KB (747 words) - 19:36, 6 November 2020
subgenusIris subg. Limniris sectionIris sect. Limniris seriesIris (sect. Limniris) ser. Vernae Show Lower Taxa Iris verna (Diels) G. H. M. Lawrence Gentes Herb.
2 KB (113 words) - 21:15, 8 December 2021
subgenusIris subg. Limniris sectionIris sect. Limniris seriesIris (sect. Limniris) ser. Tripetalae Show Lower Taxa Iris hookeri, Iris setosa, Iris tridentata (Diels)
2 KB (109 words) - 21:14, 8 December 2021
subgenusIris subg. Limniris sectionIris sect. Limniris seriesIris (sect. Limniris) ser. Laevigatae Show Lower Taxa Iris pseudacorus, Iris versicolor, Iris virginica
2 KB (117 words) - 21:08, 8 December 2021
stamens 2(–3); anthers 0.3–0.5 mm; styles 2-fid or some 3-fid. Achenes 0.75–1 × 0.6–0.8 mm. Tubercles deltoid, 0.2–0.3 × 0.35–0.45(–0.55) mm, 1/2–3/4as high
3 KB (379 words) - 21:38, 5 November 2020
genusEleocharis sectionEleocharis sect. Eleocharis seriesEleocharis (sect. Eleocharis) ser. Albidae Show Lower Taxa Eleocharis albida S. González & P. M. Peterson Taxon
2 KB (156 words) - 21:38, 5 November 2020
tubercle; stamens 2–3; anthers brown, 0.3 mm; styles 2-fid. Achenes 0.9–1.1 × 0.6–0.8 mm. Tubercles deltoid, 0.25–0.5 × 0.5–0.7 mm, 1/2–2/3 as high as wide
3 KB (295 words) - 21:38, 5 November 2020
stamens 2(–3); anthers yellow, 0.2–0.3 mm; styles 2-fid or some 3-fid. Achenes 0.7–1 × 0.6–0.9 mm. Tubercles deltoid 0.1–0.2 × 0.25–0.45 mm, 1/3–1/2 as high
4 KB (402 words) - 21:38, 5 November 2020
oblong-subcylindric, 4–12 × 2–3.5 mm, apex acute to rounded; proximal scale empty, clasping 1/2 of culm, like floral scales; subproximal 1 or 2 scales often empty;
3 KB (344 words) - 21:38, 5 November 2020
exceeding tubercle, (0.5–)1–2.2 mm, prominently retrorsely spinulose; stamens 3(?); anthers dark yellow to stramineous, 1.2–1.5; styles 3-fid. Achenes falling
5 KB (529 words) - 21:38, 5 November 2020
anthers brown, 1.7–2.2 mm. Achenes subdeltoid in outline, sometimes broadly obpyriform, equilaterally trigonous, angles prominent, 0.9–1.2 × 0.7–1.1 mm, apex
3 KB (312 words) - 21:38, 5 November 2020
older gray, smooth; thorns on twigs few to abundant, 2-years old blackish, 3–4 cm. Leaves: petiole 0.7–2.5 cm, length 33–40% blade, adaxially glabrous or pubescent
7 KB (576 words) - 19:07, 6 November 2020
persistent, longer internodes 2 mm, scales persistent or fugaceous, 2–3 mm, membranous to papery, slightly fibrous. Culms terete, 2–15 cm × 0.15–0.3 mm, firm
4 KB (338 words) - 21:38, 5 November 2020
Pseudognaphalium viscosum Kirpicznikov Trudy Bot. Inst. Akad. Nauk S.S.S.R., Ser. 1, Fl. Sist. Vyssh. Rast. 9: 33. 1950. Guy L. Nesom Etymology: Greek pseudo
13 KB (487 words) - 20:54, 5 November 2020
Coccineae) ser. Aestivales Show Lower Taxa Crataegus aestivalis, Crataegus opaca, Crataegus ×rufula (Sargent) Rehder Man. Cult. Trees ed. 2, 366. 1940
6 KB (527 words) - 00:00, 6 November 2020
younger 2–5 cm thick branches mainly dark gray-brown or copper-colored, horizontal lenticels present; thorns on twigs straight or recurved, 2-years old
5 KB (435 words) - 23:59, 5 November 2020
robusta have well-developed caudices, culms to 2 mm wide (pressed), spikelets to 2 cm, floral scales to 2.5 mm and slightly cartilaginous, styles mostly
5 KB (487 words) - 21:38, 5 November 2020
3-fid and 2-fid in same spikelet. Achenes 0.9–1.2(–1.3) × 0.7–0.9 mm. Tubercles deltoid 0.35–0.5 × (0.4–)0.5–0.8 mm, 1/3–2/3 as high as wide, 1/3–1/2 as high
5 KB (555 words) - 21:38, 5 November 2020
Association Culms 2–35 cm × 0.3–1 mm. Leaves: apex of distal leaf sheath obtuse to acute, tooth to 0.2 mm. Spikelets ovoid, 2–8 × 2–4 mm, apex acute (to
4 KB (441 words) - 21:38, 5 November 2020
callose, tooth absent. Spikelets ovoid, 4–9 × 2.5–4 mm, apex acute; proximal scale clasping 2/3–3/4 of culm, apex 2-fid; subproximal scale empty or with a flower;
4 KB (421 words) - 21:38, 5 November 2020
lanceolate-attenuate, 2–2.8 × 1 mm, apex 2-fid. Flowers: perianth bristles 3 or absent, stramineous to pale brown, rudimentary to 1/2 achene length, obscurely
4 KB (389 words) - 21:38, 5 November 2020
seriesEleocharis (sect. Eleocharis) ser. Eleocharis speciesEleocharis montana (Kunth) Roemer & Schultes in J. J. Roemer et al., Syst. Veg. 2: 153. 1817. S. Galen Smith*
5 KB (502 words) - 21:38, 5 November 2020
lanceolate, 2.5–3.5 × 1.7 mm, entire, apex acute to rarely obtuse, often carinate in distal part of spikelet. Flowers: perianth bristles 2–4(–5), brown
5 KB (515 words) - 21:38, 5 November 2020
flesh mealy or succulent mature; sepals spreading-reflexed; pyrenes 2 or 3, sides pitted. 2n = 51. Generated Map Legacy Map Man., Ont., Que., Conn., Ill., Ind
6 KB (514 words) - 19:08, 6 November 2020
Eleocharis seriesEleocharis (sect. Eleocharis) ser. Eleocharis speciesEleocharis erythropoda Steudel Syn. Pl. Glumac. 2: 76. 1855. S. Galen Smith*, Jeremy J. Bruhl*
5 KB (527 words) - 21:37, 5 November 2020
not callose, tooth rarely present on some culms, 0.2 mm. Spikelets ovoid or subspheric, 5–12 × 2–3(–4) mm, apex acute to obtuse; proximal scale amplexicaulous
5 KB (619 words) - 21:38, 5 November 2020
Eleocharis sectionEleocharis sect. Eleocharis seriesEleocharis (sect. Eleocharis) ser. Eleocharis speciesEleocharis bolanderi A. Gray Proc. Amer. Acad. Arts 7:
5 KB (494 words) - 21:38, 5 November 2020
ovate-lanceolate, 1.5–2 × 0.8 mm, entire, apex acute, not carinate. Flowers: perianth bristles 3–6, stramineous, stout, unequal, rudimentary to less than 1/2 achene length;
4 KB (410 words) - 21:38, 5 November 2020
absent; often proliferous, ovoid to ellipsoid or lanceoloid, terete, 2–10.7 × 1–2 mm, apex acute; proximal scale empty, persistent, amplexicaulous, dissimilar
4 KB (376 words) - 19:36, 6 November 2020
brown, 1-year old dull purple-brown, 2-years old dull gray, older paler; thorns on twigs straight to slightly recurved, 2-years old deep purple to shiny black
7 KB (637 words) - 19:10, 6 November 2020
spreading in fruit, 5–20, 1–2 per mm of rachilla, entirely blackish brown to red-brown, or midrib regions paler, broadly ovate, 2.5–5 × 2–2.5 mm, apex rounded to
7 KB (947 words) - 21:38, 5 November 2020
compressed, with 1-60 florets, distal florets often reduced. Glumes usually 2, shorter or longer than the lemmas, sometimes exceeding the distal florets
11 KB (1,291 words) - 18:58, 11 May 2021
genusCrataegus sectionCrataegus sect. Crataegus seriesCrataegus (sect. Crataegus) ser. Crataegus Show Lower Taxa Crataegus laevigata, Crataegus monogyna James B
4 KB (291 words) - 20:36, 6 November 2020
Engler and K. Prantl, Nat. Pflanzenfam. ed. 2, 15a: 502. 1930 Treatment appears in FNA Volume 26. Stigmas 2-toothed. Capsules 6-ribbed, tapering at both
2 KB (117 words) - 21:09, 8 December 2021
finely reticulate at 40X. Tubercles whitish to stramineous or green, 0.2–0.7 × 0.2–0.4 mm, apex acute to acuminate. Generated Map Legacy Map N.B., N.S.,
4 KB (344 words) - 19:37, 6 November 2020
Solidago subsectionSolidago subsect. Argutae seriesSolidago (sect. Solidago) ser. Brachychaeta Show Lower Taxa Solidago sphacelata Phytologia 75: 10. 1993
2 KB (118 words) - 21:01, 5 November 2020
mm diam.; sepals triangular-ovate, short, entire or 1- or 2-toothed; filament length usually 2 times petals; styles 4 or 5. Pomes yellow or orange [to red
3 KB (259 words) - 00:00, 6 November 2020
dark chestnut-brown, not carinate, (3.5–)4–5.5 × 2–2.5 mm. Its achenes are often unusually large, 1.3–1.8(–2) × 1.1–1.5 mm. It is known from near sea level
9 KB (1,138 words) - 21:44, 5 November 2020
var. sordida, Crataegus collina var. succincta Chapman Fl. S.E. U.S. ed. 2 repr. 2, 684. 1892. James B. Phipps Common names: Hillside hawthorn Endemic Treatment
7 KB (590 words) - 19:09, 6 November 2020
Eleocharis seriesEleocharis (sect. Eleocharis) ser. Eleocharis speciesEleocharis montevidensis Kunth Enum. Pl. 2: 144. 1837. S. Galen Smith*, Jeremy J. Bruhl*
5 KB (555 words) - 21:38, 5 November 2020
glaucous to strongly gray-glaucous, shiny or dull, elliptic to ovate, 2–4.5 × 1–2.5 cm, base cuneate to rounded, sometimes ± lobed or truncate, margins
5 KB (387 words) - 18:17, 6 November 2020
Iris verna (category Iris (sect. Limniris) ser. Vernae) units 1–2-flowered; spathes divergent, exposing floral tube, green, lanceolate, 2–2.5 cm, apex acuminate. Flowers: floral tube pale violet, filiform, 2.5–6
4 KB (375 words) - 22:17, 5 November 2020
spinulose; anthers brown, 2–2.4 mm. Achenes often very variable within one plant, ovoid to obovoid or obpyriform, 1.5–2.5 × 1–1.2 mm, beak to 1 × 0.6 mm.
5 KB (508 words) - 21:38, 5 November 2020
slightly callose, tooth present, 0.5–1(–3.7) mm. Spikelets lanceoloid, 5–13 × 2–2.5 mm, apex acute to obtuse; proximal scale amplexicaulous, entire; subproximal
4 KB (467 words) - 21:38, 5 November 2020
spurred, 8-24 mm; lateral sepals 2, ± ovate to elliptic, 8-18 mm; lower sepals 2, similar to lateral sepals; upper petals 2, spurred, enclosed in upper sepal
5 KB (569 words) - 22:49, 5 November 2020
exceeding tubercle; stamens 3; anthers yellow to stramineous, 1.1–2 mm; styles 3-fid, 0.3–0.4 × 0.2–0.3 mm. Achenes falling with scales, yellow-brown or dark brown
5 KB (489 words) - 21:38, 5 November 2020
seriesCrataegus (sect. Coccineae) ser. Triflorae Show Lower Taxa Crataegus austromontana, Crataegus triflora Man. Cult. Trees ed. 2, 364. 1940. James B. Phipps
5 KB (507 words) - 23:53, 5 November 2020
with ser. Triflorae, to which they appear to be related. The leaves of ser. Bracteatae have longer petioles than those of the somewhat similar ser. Crus-galli
5 KB (471 words) - 23:53, 5 November 2020
suborbicular, 7–12 mm diam., glabrous; sepals reflexed, often on collar; pyrenes 2–4. 2n = 34. Generated Map Legacy Map Ont., Ill., Ind., Iowa, Ky., Mich., Mo.
6 KB (492 words) - 19:10, 6 November 2020
genusCrataegus sectionCrataegus sect. Coccineae seriesCrataegus (sect. Coccineae) ser. Molles speciesCrataegus mollis Show Lower Taxa Crataegus mollis var. dumetosa
7 KB (700 words) - 19:07, 6 November 2020
glabrous or slightly pubescent; sepals spreading to ± erose; pyrenes 2–4, sides often pitted. 2n = 51. Generated Map Legacy Map N.B., N.S., Ont., Que., Conn.
5 KB (390 words) - 19:07, 6 November 2020
seriesCrataegus (sect. Coccineae) ser. Parvifoliae Show Lower Taxa Crataegus brittonii, Crataegus uniflora Man. Cult. Trees ed. 2, 366. 1940. James B. Phipps
7 KB (652 words) - 23:53, 5 November 2020
Knuth) Bra vo Opuntia sect. Clavatae Engelmann Opuntia (sect. Undefined) ser. Clavatae (Engelmann) K. Schumann Treatment appears in FNA Volume 4. Treatment
6 KB (346 words) - 22:57, 5 November 2020
glandular. Stones distinct. Generated Map Legacy Map Calif., Oreg. Subspecies 2 (2 in the flora). Arctostaphylos canescens is widespread in the Coast Ranges
3 KB (258 words) - 18:18, 6 November 2020
1.7–2 mm, sparsely to moderately short hispido-strigose, bracteoles 2–7, ovate, grading into phyllaries. Involucres 3–4 mm. Phyllaries (16–18) in 2–3 series
4 KB (374 words) - 19:30, 6 November 2020
or straight, narrowly lanceoloid to lanceoloid, subterete, 2–4 mm diam. Seeds numerous, in 2 rows per locule, brown to dark brown, often flecked with darker
6 KB (500 words) - 23:23, 2 December 2022
dark gray; thorns on twigs slightly reflexed, 2-years old blackish, usually stout, 3–6 cm. Leaves: petiole 2–5 mm, length 7–11% blade, glabrous, eglandular;
5 KB (412 words) - 19:09, 6 November 2020
mm. Disc florets 5–15; corollas 2.8–3 mm, lobes 0.6–1.5 mm. Cypselae (sometimes mottled) 1.5–2 mm, strigillose; pappi 2–3 mm. Generated Map Legacy Map Ala
4 KB (351 words) - 19:19, 6 November 2020
elliptic-rhombic, 3.5–8 cm, length/width = 1.2–1.5, ± coriaceous to thin, base narrowly cuneate to cuneate-rounded, lobes 2–4 per side, sinuses moderately deep
6 KB (498 words) - 16:18, 9 December 2021
genusCrataegus sectionCrataegus sect. Coccineae seriesCrataegus (sect. Coccineae) ser. Tenuifoliae speciesCrataegus schuettei Show Lower Taxa Crataegus schuettei
5 KB (447 words) - 18:20, 6 November 2020
genusCrataegus sectionCrataegus sect. Coccineae seriesCrataegus (sect. Coccineae) ser. Coccineae speciesCrataegus coccinea Show Lower Taxa Crataegus coccinea var
5 KB (371 words) - 18:19, 6 November 2020
Prantl, Nat. Pflanzenfam. ed. 2, 15a: 502. 1930 Treatment appears in FNA Volume 26. Stigmas 2-toothed. Capsules with 2 ribs at each of the 3 corners.
2 KB (118 words) - 21:13, 8 December 2021
Eleocharis seriesEleocharis (sect. Eleocharis) ser. Eleocharis speciesEleocharis elliptica Kunth Enum. Pl. 2: 146. 1837. S. Galen Smith*, Jeremy J. Bruhl*
7 KB (840 words) - 21:38, 5 November 2020
perennial, mat-forming; rhizomes evident, 0.4–2 mm thick, soft to hard, cortex persistent, longer internodes 2–10 mm, scales persistent or decaying to fibers
9 KB (1,009 words) - 19:35, 6 November 2020
Engler and K. Prantl, Nat. Pflanzenfam. ed. 2, 15a: 501. 1930 Treatment appears in FNA Volume 26. Sepals with 2 flanges at base of blade; stigmas triangular
2 KB (122 words) - 21:12, 8 December 2021
persistent basal rosettes, 0.1–2(–3) dm, lengths 1–3(–4) times basal leaves. Leaves: basal sometimes 2-ranked; cauline 0–2(–3); primary leaves ternate or
9 KB (585 words) - 16:13, 22 November 2021
Crataegus seriesCrataegus (sect. Crataegus) ser. Apiifoliae Show Lower Taxa Crataegus marshallii Man. Cult. Trees ed. 2, 367. 1940. James B. Phipps Endemic Basionym:
3 KB (273 words) - 23:59, 5 November 2020
orange-brown, midrib region broadly stramineous or like flanks, ovate, 2–3 × 1.2–2 mm, membranous, midrib evident to prominent, apex acute (to rounded).
4 KB (410 words) - 21:38, 5 November 2020
habit from other members of ser. Tenuissimae. It rather closely resembles E. flavescens var. olivacea and E. geniculata in 8a2a. ser. Maculosae as well as small
8 KB (907 words) - 21:38, 5 November 2020
seriesCrataegus (sect. Brevispinae) ser. Brevispinae Show Lower Taxa Crataegus brachyacantha Man. Cult. Trees ed. 2, 366. 1940. James B. Phipps Endemic
3 KB (298 words) - 23:59, 5 November 2020
ovoid or ellipsoid, terete, 2–4.7(–8.5) × 1–2 mm, apex acute to blunt; proximal scale empty or with flower, persistent, clasping 1/2 of culm, similar to floral
5 KB (482 words) - 21:38, 5 November 2020
distichous or spirodistichous, (2–) 4–10, 3–5 per mm of rachilla, pale brown, spotted or streaked red-brown, ovate or elliptic, 1.7–2.2 × 0.4–0.7 mm, membranous
4 KB (408 words) - 21:38, 5 November 2020
basal spikelets absent; often proliferous, ellipsoid to ovoid, terete, 2–10.5 × 1–2.8 mm, apex acute; proximal scale empty, persistent, amplexicaulous, dissimilar
5 KB (493 words) - 21:38, 5 November 2020
proliferous, ovoid, ellipsoid, or linear, clearly laterally compressed, 2.3–6.9 × 0.5–2 mm, apex acute, proximal scale empty, amplexicaulous, similar to floral
5 KB (477 words) - 21:38, 5 November 2020
Oenothera subsectionOenothera subsect. Munzia seriesOenothera (sect. Oenothera) ser. Allochroa Show Lower Taxa Oenothera stricta (Fischer & C. A. Meyer) W. Dietrich
4 KB (341 words) - 11:31, 9 May 2022
fertile leaf Basionym: Parkeria Hooker Exot. Fl. 2: plate 147. 1825 Treatment appears in FNA Volume 2. Plants 2–120 cm. Stems 1–10 mm diam., sparsely scaly
3 KB (198 words) - 21:24, 5 November 2020
Schistidium, and Coscinodon (Musci) in Japan. J. Sci. Hiroshima Univ., Ser. B, Div. 2, Bot. 16: 121–256. Coscinodon, Grimmia, Indusiella, Jaffueliobryum,
6 KB (473 words) - 20:31, 5 October 2022
old gray, sometimes ± shiny, 2-years old dull gray; thorns on twigs numerous, ± recurved, 2-years old shiny black, ± slender, 2.5–5 cm. Leaves: petiole length
4 KB (359 words) - 00:00, 6 November 2020
Crataegus seriesCrataegus (sect. Crataegus) ser. Cordatae Show Lower Taxa Crataegus phaenopyrum Man. Cult. Trees ed. 2, 367. 1940. James B. Phipps Endemic Basionym:
3 KB (264 words) - 23:59, 5 November 2020
laminae 1.4–2.5 × 0.4–0.9 mm. Disc florets 3–5; corollas 2.7–3.5 mm, lobes 0.5–1.3 mm. Cypselae (obconic) 1.4–2.3 mm, strigose to glabrate; pappi 2.4–3 mm.
5 KB (389 words) - 19:19, 6 November 2020
gray; thorns on twigs ± straight or recurved, 2-years old shiny black to chestnut brown, fine or stouter, (2–)3–4(–6.5) cm. Leaves: petiole 4–6 mm, length
5 KB (544 words) - 19:07, 6 November 2020
rossica C. A. Meyer ex Bongard Mém. Acad. Imp. Sci. Saint-Pétersbourg, Sér. 6, Sci. Math. 2: 159. 1832. L. Turner Collins, Alison E. L. Colwell, George Yatskievych
3 KB (283 words) - 20:37, 5 November 2020
thorns on twigs numerous, straight to slightly recurved, 2-years old dark gray, ± shiny, ± slender, 2.5–5 cm. Leaves: petiole length 10–25% blade, pubescent
3 KB (333 words) - 00:00, 6 November 2020
Eleocharis seriesEleocharis (sect. Eleocharis) ser. Tenuissimae speciesEleocharis minima Kunth Enum. Pl. 2: 139. 1837. Jeremy J. Bruhl, S. Galen Smith Illustrated
6 KB (451 words) - 21:38, 5 November 2020
umbels, pedunculate, (2–)4–15-flowered. Pedicels 1–12 mm. Stigmas 2-lobed. Drupes black, globose or pyriform, 8–12 mm; stones 2(–3). Generated Map Legacy
4 KB (350 words) - 19:13, 6 November 2020
Andromeda mertensiana Bongard Mém. Acad. Imp. Sci. St.-Pétersbourg, Sér. 6, Sci. Math. 2: 152, plate 5. 1832 Treatment appears in FNA Volume 8. Treatment
4 KB (248 words) - 18:17, 6 November 2020
Basionym: Polygala sect. Hebecarpa Chodat Biblioth. Universelle Rev. Suisse, sér. 3, 25: 698. 1891 Treatment appears in FNA Volume 10. Herbs, perennial, or
5 KB (399 words) - 23:53, 2 December 2022
equaling tubercle, rarely to 2 times as long as achene; stamens 3; anthers dark yellow to stramineous, 1.5–2.2 mm; styles 2-fid, very rarely some 3-fid
11 KB (1,416 words) - 21:44, 5 November 2020
Eleocharis sectionEleocharis sect. Eleocharis seriesEleocharis (sect. Eleocharis) ser. Tenuissimae speciesEleocharis bicolor Chapman Fl. South. U.S., 517. 1860
4 KB (376 words) - 21:38, 5 November 2020
strigillose (at least distally) Generated Map Legacy Map e North America. Varieties 2 (2 in the flora). None. Solidago arguta var. harrisii window.propertiesFrom
2 KB (124 words) - 21:01, 5 November 2020
Crataegus seriesCrataegus (sect. Crataegus) ser. Microcarpae Show Lower Taxa Crataegus spathulata Man. Cult. Trees ed. 2, 367. 1940. James B. Phipps Endemic Basionym:
3 KB (259 words) - 23:59, 5 November 2020
America Association Culms subterete to slightly compressed, to 2 times as wide as thick, (0.2–)0.5–1 mm wide. Distal leaf sheaths often with tooth, to 0.1(–0
3 KB (238 words) - 21:38, 5 November 2020
Lestiboudois Essai Cypér., 41. 1819 Synonyms: Eleocharis (sect. Undefined) ser. Mutatae Svenson Treatment appears in FNA Volume 23. Plants perennial, when
6 KB (410 words) - 21:38, 5 November 2020
wings; perianth absent; stamens 1–3; styles linear, 2–3-fid, base deciduous or persistent; stigmas 2–3. Achenes biconvex, flattened, or trigonous. Pantemperate
39 KB (517 words) - 15:42, 16 November 2022
Rumex thyrsiflorus (Miller) Rechinger f. Publ. Field Mus. Nat. Hist., Bot. Ser. 17: 6. 1937. Sergei L. Mosyakin Basionym: Undefined subg. Acetosa Miller
2 KB (201 words) - 23:07, 5 November 2020
Coccineae seriesCrataegus (sect. Coccineae) ser. Dilatatae Show Lower Taxa Crataegus coccinioides Man. Cult. Trees ed. 2, 362. 1940. James B. Phipps Endemic Basionym:
4 KB (390 words) - 00:00, 6 November 2020
fruit, ovate to elliptic, 1.2–2.3 × 1.1–2 mm, apex obtuse; petals basally connate, cream-white, ovate to elliptic, 2.1–3 × 1.4–2 mm, apex obtuse, spreading
4 KB (391 words) - 22:56, 5 November 2020
America Association Culms compressed, 2–5 times as wide as thick, 0.5–1.8 mm wide. Distal leaf sheaths without tooth. 2n = 24. Phenology: Fruiting late spring–winter
3 KB (196 words) - 21:38, 5 November 2020
Culms 1–40 cm × 0.2–1.2 mm, spongy, transverse septa incomplete. Spikelets ovoid to subcylindric, terete, much wider than their culms, 2–9 mm; rachilla with
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apex. Seeds numerous, in 2 rows per locule, pale to dark brown, ellipsoid to subglobose, surface reticulate and regularly pitted. 2n = 14. Introduced; California
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old dark purplish, older gray; thorns on twigs ± straight, 2-years old dark purple, fine, 2–4 cm. Leaves: petiole very slender, 0.5 mm wide, length ca
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Fl. N. U.S. ed. 2, 2: 596, figs. 3042–3044. 1913 Synonyms: Oenothera sect. Raimannia (Rose ex Britton & A. Brown) Munz Oenothera ser. Raimannia (Rose
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margins occasionally entire, nectarless; pollinaria 2, each with 1 pollen mass; viscidia within single 2-lobed bursicle; stigma reniform or obcordate, concave
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Culms 2–12(–19) cm × 0.2–0.4 mm. Leaves: distal leaf sheaths firm, distally tightly sheathing, apex acute. Spikelets ovoid to ellipsoid, 2–6(–8) × 1–2.5 mm
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Tubercles stramineous to whitish, umbonate to subconic, 0.2–0.4 × 0.2–0.5 mm, apex rounded to acute. 2n = 10. Phenology: Fruiting spring–winter (Mar–Dec). Habitat:
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(at least distally) Generated Map Legacy Map se United States. Varieties 2 (2 in the flora). None. Solidago arguta var. boottii, Solidago arguta var. caroliniana
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smooth or few cells bearing low prorulae on abaxial side. Seta 0.5–1.2 cm. Capsule 2–2.8 mm; operculum conic-obtuse; peristome usually absent, when present
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fasciculate, 3–7 cm. Petiole 2–7 × 0.5 mm, densely hairy; hairs dark reddish or brownish, 0.8–1 mm. Blade linear, pinnatifid ca. 2/3 to rachis, narrowed and
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Presl Abh. Königl. Böhm. Ges. Wiss. ser. 5, 3: 150. 1845. Thomas A. Lumpkin Illustrated Treatment appears in FNA Volume 2. Treatment on page 341. Illustrator:
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prominent, truncate; anther terminal, operculate; pollinia 2, globose, waxy, hard, attached to 1 or 2 filiform stipes; stigma entire; rostellum deeply notched;
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inner tepals; inner tepals not enlarged or slightly to distinctly enlarged, 1.2–2.5(–3) mm, equaling or slightly wider than achenes, margins entire; tubercles
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red-brown, 2-years old dark gray-black, older grayish; thorns on twigs sometimes absent, straight or slightly recurved, 2-years old blackish, slender, 2–4 cm
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obtusely (often obscurely) compressed trigonous, angles evident, 1.2–1.7(–2.4) × 0.9–1.2(–2.2) mm, apex constricted proximal to tubercle, coarsely cancellate
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1.7–3.9 × 1.2–2 mm, apex acute; proximal scale empty or with a flower, deciduous, amplexicaulous, similar to floral scales (sometimes 2.4–2.9 mm); subproximal
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to stout, 2–6 cm. Leaves: petiole length 28–40% blade, pubescent, sparsely to densely persistently glandular; blade green mature, ± rhombic, (2–)3.5–5(–6)
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erect-patent, narrow, 5–7 mm; pyrenes 2–4, sides ± eroded. Generated Map Legacy Map B.C., Idaho, Wash. Varieties 2 (2 in the flora). Crataegus okanaganensis
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I., S.C., Tenn., Tex., Va., W.Va., Wis., introduced in Europe. Varieties 2 (2 in the flora). Crataegus crus-galli is one of the more abundant North American
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usually proliferous, ovoid to ellipsoid to linear or terete, 3.3–9.6 × 1.2–2.3 mm, apex acute; proximal scale empty, persistent, amplexicaulous, similar
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pyrenes 4 or 5. Generated Map Legacy Map Ark., Mo., Okla., Tex. Varieties 2 (2 in the flora). Crataegus texana is distributed through much of the eastern
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sectionCrataegus sect. Sanguineae Show Lower Taxa Crataegus (sect. Sanguineae) ser. Altaicae (Zabel ex Rehder) C. K. Schneider Ill. Handb. Laubholzk. 1: 771
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spines. Leaves alternate, opposite, or fascicled, simple, 2-3-foliolate, or 1-3-pinnately or 2-3(-4)-ternately compound; stipules present or absent; venation
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margins slightly to strongly revolute, distal 2/3 to whole length evenly incised 1/2–3/4+ to midvein, teeth 2–8 per side, surfaces ± to strongly dissimilar
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gmelinii C. A. Meyer ex Bongard Mém. Acad. Imp. Sci. St. Pétersbourg, Sér. 6, Sci. Math. 2: 160. 1838. Stanley L. Welsh Common names: Gmelin’s orach IllustratedEndemic
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absent or 2, leaflike; pedicel [absent or 1–]10–60[–100] mm, erect. Flowers showy, tubular, 3–10[–15] cm diam.; calyx lobes 4–5, unequal, 2 larger ± opposite
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occasionally reduced or absent; paleas less than 1/2 as long as the lemmas; lodicules usually present, 2, free, membranous, glabrous, heavily vascularized;
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short midrib. Sporophores 1-pinnate, 2-pinnate in very large, robust plants, 1.5–2.5 times length of trophophore. 2n =180. Phenology: Leaves appearing in
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(1/2–)2/3–4/5+ of leaf axis, overlapping or not, elliptic to obovate, margins revolute or nearly flat, distal (1/2–)2/3–3/4+ evenly incised 1/4–1/2 to
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bractlets. Involucres cylindric to weakly turbinate, 2–4 mm diam. Phyllaries persistent, (7–)8+ in 1–2 series, erect, distinct (margins interlocking), lance-linear
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[4–]5[–ca. 25], usually borne on androgynophore [hypanthium]; ovary superior, [2–]3[–5]-carpellate, 1-locular, usually borne on androgynophore; placentation
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red-spotted, subpyramidal, cross section plano-convex, 0.9–1.7(–2.4) × 0.7–1.2–2(–2.2) mm, at least as high and wide as achene, spongy, apex rounded, often
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campanulate, 1 cm diam.; hypanthium conic; calyx lobes 4, unequal, 2 larger and leaflike, 2 green, tapered; petals (including petaloid staminodia) 140, connate
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Basionym: Scirpus sect. Malacogeton Ohwi Mem. Coll. Sci. Kyoto Imp. Univ., Ser. B, Biol. 18: 97. 1944 Treatment appears in FNA Volume 23. Plants perennial;
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pilose. ray florets 4–12 Generated Map Legacy Map e North America. Varieties 2 (2 in the flora). None. Solidago rugosa var. celtidifolia, Solidago rugosa var
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Orthocarpus densiflorus var. obispoënsis D. D. Keck Proc. Calif. Acad. Sci., ser. 4, 16: 539. 1927 Synonyms: Castilleja densiflora subsp. obispoënsis (D. D
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perennial; rhizomes creeping, 0.1–0.2 mm thick, soft, internodes to 4 cm, scales not evident, often terminating in a 2–4 mm tuber with large, acute, terminal
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Oenothera subsectionOenothera subsect. Munzia seriesOenothera (sect. Oenothera) ser. Allochroa speciesOenothera stricta Show Lower Taxa Oenothera stricta subsp
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Show Lower Taxa Myuroclada maximowiczii Bescherelle Ann. Sci. Nat., Bot., sér. 7, 17: 379. 1893. Wilfred B. Schofield† Etymology: Greek mys, mouse, oura
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Clematis tangutica var. tangutica (Maximowicz) Korshinsky Izv. Imp. Akad. Nauk, ser. 5, 9: 399. 1898. James S. Pringle IntroducedIllustrated Basionym: Clematis
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whorled, recurved, 10–40 × 1.5–4.5 mm. Staminate spathes 2–4-flowered, 7.5–12 mm; pedicel to 80 mm. 2n = 46. Phenology: Flowers summer–fall. Habitat: Shallow
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section with 2 ribs at each angle, 2–2.5 cm; style white, with parallel sides, 4–5 cm, crests erect, triangular, 1–2 cm; stigmas 2-lobed; pedicel 2.5–7.5 cm
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section, 1.5–2.3 cm; style 2.2–3 cm, crests divergent, linear to narrowly oblong, 1–1.7 cm; stigmas triangular, margins entire; pedicel 0.9–2.2 cm at anthesis
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Iris purdyi (category Iris (sect. Limniris) ser. Californicae) seriesIris (sect. Limniris) ser. Californicae speciesIris purdyi Eastwood Proc. Calif. Acad. Sci., ser. 3, 1: 78, plate 7, fig. 2. 1897. Norlan C. Henderson
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3–6 dm × 0.2–0.5 cm; cauline 1–4, erect. Inflorescence units 1–3-flowered, branch units 1–2-flowered; spathes pale brown, narrowly lanceolate, 2–4 cm, scarious
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simple, solid, slender, 0.25–2 dm. Leaves: basal with blade light green, pink or red-tinged basally, finely ribbed, linear-acute, 2.5–5 dm × 0.3–0.5 cm, somewhat
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apex acute; cauline 1–2, spreading, sheathing for about 1/2 length, foliaceous, blade not inflated, 0.7–1 dm. Inflorescence units (1–)2-flowered; spathes nearly
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cm; sepals flaring or curving downward apically, widely orbiculate, 5–7 × 2–2.5 cm, base abruptly attenuate into claw with two narrow flanges basally, signal
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glabrous. Ray florets 0(–2). Disc florets 4–8; corollas 3 mm, lobes 1 mm. Cypselae 2.5–3 mm, moderately short-strigose; pappi 2 mm. 2n = 18. Phenology: Flowering
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laminae 1–2 × 0.5–0.8 mm. Disc florets 4–6; corollas 2.5 mm, lobes 1 mm. Cypselae 1.5–2 mm (6–9 ribs), sparsely strigose, more so apically; pappi 1.5–2 mm. 2n
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Zimmerman Copyright: Flora of North America Association Proximal scale 1.2–2 × 0.8–1 mm. Flowers: perianth bristles 6, colorless, white or rarely pale
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Association Proximal scales 0.9–2 × 0.4–0.5 mm. Flowers: perianth bristles 5–6, whitish to pale or rarely red-brown, 0.2–0.4 mm, shorter than achene, spinules
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base gradually attenuate; ovary 1–2 cm, gradually tapering to each end; style 2–3 cm, crests linear, undulate near tip, 1–2.5 cm; stigmas triangular; pedicel
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genusCrataegus sectionCrataegus sect. Sanguineae seriesCrataegus (sect. Sanguineae) ser. Altaicae speciesCrataegus wattiana Show Lower Taxa Crataegus wattiana var
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genusCrataegus sectionCrataegus sect. Crataegus seriesCrataegus (sect. Crataegus) ser. Crataegus speciesCrataegus monogyna Show Lower Taxa Crataegus monogyna var
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Treatment appears in FNA Volume 3. Mentioned on page 37. Stems simple, nodes 1(-2). Leaves mostly basal. Inflorescences terminal, spikes, compact, conic, subtended
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reddish, tomentose, 1-year old dark gray, 2-years old gray; thorns on twigs straight to slightly recurved, 2-years old shiny black, slender, 3–5 cm. Leaves:
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of 25–34 white, plumose bristles. Generated Map Legacy Map Tex. Varieties 2 (2 in flora). None. Brickellia hinckleyi var. hinckleyi, Brickellia hinckleyi
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5–5(–7.5) × 2–3 mm, apex acute to acuminate; calyx stellate-pubescent, hairs to 1 mm; petals obovate, 3–6 × 3–5 mm; capsules 2.8–3.8 × 2–2.5 mm, glabrous
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Delphinium gypsophilum subsp. parviflorum Ewan Univ. Colorado Stud., Ser. D, Phys. Sci. 2: 189. 1945. Michael J. Warnock Endemic Treatment appears in FNA Volume
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reddish, 0.1–0.7[–2] m. Leaves progressively reduced distally; distal leaves proportionately narrower than proximal; larger leaves: petiole 2–18[–30] mm, equaling
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1.5–2 mm diam., glabrous; hypanthium persistent, enclosing achenes; sepals persistent, ascending to spreading. x = 7. North America. Species 2 (2 in the
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acute or mucronate, spinulose. Perygynia veined, broadly ovate, (4.7–)5–6.6 × 2.2–3.4 mm, distal margins serrulate, spinulose, apex gradually beaked; beak 0
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