Difference between revisions of "Crepis modocensis subsp. rostrata"

(Coville) Babcock & Stebbins

Publ. Carnegie Inst. Wash. 504: 152. 1938.

Basionym: Crepis rostrata Coville Contr. U.S. Natl. Herb. 3: 564, plate 25. 1896
Treatment appears in FNA Volume 19. Treatment on page 230. Mentioned on page 229.
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|name=Crepis rostrata
 
|name=Crepis rostrata
 
|authority=Coville
 
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|publication_title=Contr. U.S. Natl. Herb.
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|publication_place=3: 564, plate 25. 1896
 
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|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/f6b125a955440c0872999024f038d74684f65921/coarse_grained_fna_xml/V19-20-21/V19_291.xml
 
|tribe=Asteraceae tribe Cichorieae
 
|tribe=Asteraceae tribe Cichorieae
 
|genus=Crepis
 
|genus=Crepis

Revision as of 19:36, 24 September 2019

Plants 15–30 cm; setae whitish, conspicuously curled or crisped (1–2 mm). Stems densely setose or tomentose. Leaves: petioles setose; blades 10–15 × 3–4 cm (tomentulose or glabrate, midribs setose). Involucres 12–17 mm. Phyllaries densely setose or tomentose. Cypselae greenish black, 7–10 mm, beaked (beaks 1–2 mm, ribs alternating strong and weak); pappi 7–10 mm. 2n = 22, 33, 44.


Phenology: Flowering May–Jul.
Habitat: Dry open places, rocky ridges
Elevation: 1000–1100 m

Discussion

Subspecies rostrata is distinguished mainly by the dense curly setae of the involucres and cypselae with relatively short, coarse beaks.

Selected References

None.

Lower Taxa

None.