Difference between revisions of "Prenanthella exigua"
Bull. Torrey Bot. Club 33: 161. 1906.
Common names: Brightwhite desert prenanthella
Basionym: Prenanthes exigua A. Gray Smithsonian Contr. Knowl. 5(6): 105. 1853
Synonyms: Lygodesmia exigua (A. Gray) A. Gray
Treatment appears in FNA Volume 19. Treatment on page 360.
FNA>Volume Importer |
FNA>Volume Importer |
||
| Line 11: | Line 11: | ||
|name=Prenanthes exigua | |name=Prenanthes exigua | ||
|authority=A. Gray | |authority=A. Gray | ||
| + | |rank=species | ||
|publication_title=Smithsonian Contr. Knowl. | |publication_title=Smithsonian Contr. Knowl. | ||
|publication_place=5(6): 105. 1853 | |publication_place=5(6): 105. 1853 | ||
| Line 17: | Line 18: | ||
|name=Lygodesmia exigua | |name=Lygodesmia exigua | ||
|authority=(A. Gray) A. Gray | |authority=(A. Gray) A. Gray | ||
| + | |rank=species | ||
}} | }} | ||
|hierarchy=Asteraceae;Asteraceae tribe Cichorieae;Prenanthella;Prenanthella exigua | |hierarchy=Asteraceae;Asteraceae tribe Cichorieae;Prenanthella;Prenanthella exigua | ||
| Line 40: | Line 42: | ||
-->{{#Taxon: | -->{{#Taxon: | ||
name=Prenanthella exigua | name=Prenanthella exigua | ||
| − | |||
|authority=(A. Gray) Rydberg | |authority=(A. Gray) Rydberg | ||
|rank=species | |rank=species | ||
| Line 55: | Line 56: | ||
|publication year=1906 | |publication year=1906 | ||
|special status= | |special status= | ||
| − | |source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/ | + | |source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/eaa6e58056e40c9ef614d8f47aea294977a1a5e9/coarse_grained_fna_xml/V19-20-21/V19_571.xml |
|tribe=Asteraceae tribe Cichorieae | |tribe=Asteraceae tribe Cichorieae | ||
|genus=Prenanthella | |genus=Prenanthella | ||
Revision as of 19:20, 16 December 2019
Leaves 1–3 cm, reduced distally to bracts 0.5–5 mm. Heads 10–150+. Calyculus bractlets 0.5–1+ mm. Principal phyllaries 3–5 mm after flowering. Corollas 1.5–2 mm. Cypselae 2.5–3.5 mm; pappi: longest bristles 2–3 mm. 2n = 14.
Phenology: Flowering Mar–Jun.
Habitat: Sandy, gravelly, or clay soils, desert washes and open slopes to sagebrush-juniper steppes
Elevation: 20–1900 m
Distribution
Ariz., Calif., Colo., Nev., Oreg., Tex., Utah, Mexico (Baja California, Sonora).
Discussion
Selected References
None.
Lower Taxa
None.