|University of California, Berkeley|
Key to families | Table of families and genera
1. Herbage white-tomentose; umbels hemispheric; corolla yellow or maroon; anthers yellow; calyx lobes inconspicuous, obscured by hairs ..... O. vestita
1' Herbage gray-hairy; umbels spheric; corolla white; anthers purple; calyx lobes conspicuous, spreading
2. Flowers appearing ± with leaf blades; bladeless sheaths 0.5–2 cm; umbels 1–3 cm diam; rays 5–15, 2–8 mm; calyx lobes yellow ..... O. clementis
2' Flowers appearing before leaf blades; bladeless sheaths 3–6 cm; umbels 2.4–4.5 cm diam; rays 20–35, 5–15 mm; calyx lobes purple ..... O. purpurascens
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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