Jepson eFlora
Key to families | Table of families and genera

Key to Oreonana

View taxon page for Oreonana

(For a list of species in Oreonana, use the above link.)

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].
We encourage links to these pages, but the content may not be downloaded for reposting, repackaging, redistributing, or sale in any form, without written permission from The Jepson Herbarium.