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Cusickiella douglasii
(A. Gray) Rollins
No occurrences found
(redirected from:
Draba douglasii
A. Gray)
Family:
Brassicaceae
alkali cusickiella
[
Draba douglasii
A. Gray,
more
Draba douglasii var. crockeri
(Lemmon) C.L. Hitchc.
]
Images
not available
FNA
Resources
Ihsan A. Al-Shehbaz in Flora of North America (vol. 7)
Plants
scapose; glabrous or puberulent, trichomes crisped, simple or branched.
Stems
0.1-0.5 dm, glabrous or puberulent.
Basal leaves
thick, leathery; blade oblanceolate to oblong, (0.3-)0.5-1.2(-1.4) cm × (0.5-)1-2(-2.5) mm, margins ciliate, (trichomes simple and forked, to 0.3 mm), apex acute, surfaces glabrous or sparsely puberulent, trichomes simple and stalked, forked or subdendritic, crisped (not setiform); midvein prominent.
Cauline leaves
absent.
Racemes
2-20 -flowered.
Fruiting pedicels
2-6(-8) mm, glabrous or puberulent.
Flowers:
sepals 2.5-4 × 1-1.5 mm; petals white, spatulate, 3.5-6 × 1.5-2 mm, attenuate to clawlike base to 1 mm; filaments 2-3 mm; anthers 0.5-0.6 mm; gynophore 0-0.5 mm.
Fruits
ovoid to ellipsoid, terete, (2-)3-6(-7) × 2.5-3 mm; valves each with obscure midvein, rounded on back, glabrous or puberulent; style (0.5-)1-2(-2.5) mm.
Seeds
brown, 2-3 × 1.5-2 mm. Flowering Apr-Aug. Scree, serpentine ridges, red barren hillsides, rocky ridges, loose volcanic hillsides; 1500-2500 m; Calif., Idaho, Nev., Oreg., Utah, Wash.
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