Jepson eFlora
Key to families | Table of families and genera

Key to Oreonana

View taxon page for Oreonana

Jepson Manual glossary definitions can be seen by moving your cursor over words underlined with dots.

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, [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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