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Key to families | Table of families and genera
1. Plant short-lived perennial herb; leaflets 3 below, 1 (leaf simple) above, linear-elliptic, 3–8 × longer than wide; sepals ovate, < 1.75 × longer than wide ..... subsp. palmeri
1' Plant annual; leaflets 3, ovate to obovate, 2–3 × longer than wide; sepals lanceolate, > 1.75 × longer than wide
2. Leaflet 2 × longer than wide; anthers 1.6–2.1 mm; San Joaquin Valley ..... subsp. californica
2' Leaflet 2–3 × longer than wide; anthers 0.9–1.2 mm; s Mojave Desert, n Sonoran Desert ..... subsp. refracta
Citation for the whole project: Jepson Flora Project (eds.) [year] Jepson eFlora, http://ucjeps.berkeley.edu/IJM.html [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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