Calycoseris wrightii

A. Gray

Smithsonian Contr. Knowl. 5(6): 104, plate 14. 1853.

Common names: White tack-stem
Illustrated
Treatment appears in FNA Volume 19. Treatment on page 308. Mentioned on page 307.

Stems, distal branches, and phyllaries gland-dotted, glands straw-colored. Involucres 10–15 mm. Ligules white, often with fine reddish veins abaxially, 2–3 cm. Cypselae dark tan to brown, shallowly grooved between ribs, faces weakly cross-rugulose. 2n = 14.


Phenology: Flowering Mar–Jun.
Habitat: Gravels derived from limestone, volcanics, granites, and caliche soils on plains, rocky mesas and slopes, stream bottoms, desert pavement and washes, Upper Sonoran and Lower Sonoran zones, Colorado and Mohave deserts, often in creosote or mesquite associations
Elevation: 100–1600 m

Distribution

V19-458-distribution-map.gif

Ariz., Calif., Nev., N.Mex., Tex., Utah, Mexico (Baja California, Sonora).

Discussion

Selected References

None.

Lower Taxa

None.
... more about "Calycoseris wrightii"
L. D. Gottlieb +
A. Gray +
White tack-stem +
Ariz. +, Calif. +, Nev. +, N.Mex. +, Tex. +, Utah +, Mexico (Baja California +  and Sonora). +
100–1600 m +
Gravels derived from limestone, volcanics,Gravels derived from limestone, volcanics, granites, and caliche soils on plains, rocky mesas and slopes, stream bottoms, desert pavement and washes, Upper Sonoran and Lower Sonoran zones, Colorado and Mohave deserts, often in creosote or mesquite associationsoften in creosote or mesquite associations +
Flowering Mar–Jun. +
Smithsonian Contr. Knowl. +
Illustrated +
Undefined tribe Lactuceae +
Calycoseris wrightii +
Calycoseris +
species +