The green links below add additional plants to the comparison table. Blue links lead to other Web sites.
enable glossary links

smooth goldfields, smooth lasthenia

Habit Glabrous, lax annuals, the stems rooting from the lower nodes, 0.5-3 dm. tall.
Leaves

Leaves opposite, linear, entire, blunt, 2-8 cm. long, at least some of the pairs attached to each other at the base.

Flowers

Heads few, often long-pedunculate;

involucre of 5-15 bracts united in a toothed cup, 5-7 mm. high, the teeth with marginal hairs;

rays pistillate and fertile, yellow, short and inconspicuous, not exerted from the involucre;

disk flowers perfect and fertile, yellow;

pappus of 5-10 firm, awn-tipped scales.

Fruits

Achenes elongate.

Lasthenia glabrata

Lasthenia glaberrima

Flowering time May-July
Habitat Wet or muddy ground at low elevations, including venral pools.
Distribution
[WildflowerSearch map]
[BONAP county map]
Occurring west of the Cascades crest and in the Columbia River Gorge in Washington; southern Washington to central California.
[WildflowerSearch map]
[BONAP county map]
Origin Native
Conservation status Threatened in Washington (WANHP)
Sibling taxa
L. glaberrima, L. maritima, L. minor
L. maritima, L. minor
Web links