Lasthenia glaberrima

de Candolle in A. P. de Candolle and A. L. P. P. de Candolle

in A. P. de Candolle and A. L. P. P. de Candolle, Prodr. 5: 664. 1836.

Common names: Smooth goldfields
Treatment appears in FNA Volume 21. Treatment on page 344. Mentioned on page 336, 337.
Revision as of 16:09, 17 December 2019 by RevisionBot (talk | contribs) (Bot: Adding category Revised Since Print)

Annuals, to 35 cm. Stems erect or sprawling, branched distally, glabrous. Leaves linear, 30–100 × 2–4(-6+) mm, (bases often connate and sheathing, apices blunt) margins entire, faces glabrous. Involucres hemispheric or campanulate, 5–7 mm. Phyllaries 5–10, ± lanceolate, hairy. Receptacles conic, papillate, glabrous. Ray florets 6–13; (corollas pale yellow) laminae ovate-elliptic, (0–)0.5–2 mm. Anther appendages oblong or obovate. Cypselae grayish, somewhat flattened, ± linear, to 4 mm, hairy; pappi of 5–10 subulate to lanceolate, often fimbriate, laciniate, or aristate scales. 2n = 10.


Phenology: Flowering Mar–Jul.
Habitat: Vernal pools, wet meadows
Elevation: 0–1400 m

Distribution

V21-859-distribution-map.gif

B.C., Calif., Oreg., Wash.

Discussion

Selected References

None.

Lower Taxa

None.
... more about "Lasthenia glaberrima"
Raymund Chan +  and Robert Ornduff† +
de Candolle in A. P. de Candolle and A. L. P. P. de Candolle +
Smooth goldfields +
B.C. +, Calif. +, Oreg. +  and Wash. +
0–1400 m +
Vernal pools, wet meadows +
Flowering Mar–Jul. +
in A. P. de Candolle and A. L. P. P. de Candolle, Prodr. +
Undefined (tribe Undefined) subtribe Eriophyllinae +
Lasthenia glaberrima +
Lasthenia sect. Lasthenia +
species +