Jepson eFlora
Key to families | Table of families and genera

Key to Osmorhiza

View taxon page for Osmorhiza

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

1. Fruit not long-tapered at base, glabrous; leaf 2-pinnate ..... O. occidentalis

1' Fruit long-tapered into tail at base, bristly; leaf 2–3-ternate

2. Involucel conspicuous; corolla ± green-yellow ..... O. brachypoda

2' Involucel 0 or vestigial; corolla white or purple (± green-white)

3. Fruit club-like, beakless; rays, pedicels spreading ..... O. depauperata

3' Fruit linear-fusiform or -oblong, beaked; rays, pedicels spreading-ascending

4. Ovary tip projection conic; disk 0; fruit 12–25 mm; corolla white ..... O. berteroi

4' Ovary tip projection depressed-conic; disk conspicuous; fruit 8–15 mm; corolla purple (± green-white) ..... O. purpurea


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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