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Key to families | Table of families and genera

Specimen numbers are hyperlinked to records in the Consortium of California Herbaria data view where possible. Taxa are hyperlinked to entries in the Jepson Interchange via the "[Online Interchange]" link.


[Annual] perennial herb, subshrub; hairs 0 or simple, glaucous. Leaf: basal, proximal-most cauline petioled, simple to entire or 1(2)-pinnately lobed; middle, distal cauline petioled to sessile, base occasionally lobed or sagittate. Inflorescence: dense, elongated. Flower: sepals oblong to linear, spreading to reflexed, base not sac-like; petals yellow to white, long-clawed; filaments equal; anthers linear, coiled. Fruit: silique, dehiscent, linear, flat parallel to septum or cylindric, unsegmented; stalk above receptacle [0.4]0.6–2.8 cm; style 0 or short, stigma entire. Seed: 10–70, in 1 row, oblong, wingless.
7 species: western United States. (E.S. Stanley, English ornithologist, 1775–1851) Concentrates selenium to TOXIC levels, rarely eaten.

Key to Stanleya

1. Middle, distal cauline leaves sessile, base lobed to sagittate ..... S. viridiflora

1' Middle, distal cauline leaves petioled, base not lobed or sagittate

2. Seeds 46–70; petal claw glabrous; filaments 5–13 mm; petal blade 0.3–1 mm wide, linear ..... S. elata

2' Seeds 10–38; petal claw hairy; filaments 11–28 mm; petal blade 2–3 mm wide, oblanceolate to oblong ..... S. pinnata var. pinnata


Citation for the whole project: Jepson Flora Project (eds.) [year] Jepson eFlora, [accessed on month, day, year]
Citation for an individual treatment: [Author of taxon treatment] [year]. [Taxon name] in Jepson Flora Project (eds.) Jepson eFlora, [URL for treatment]. Accessed on [month, day, year].
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