Jepson eFlora
Key to families | Table of families and genera

Key to Hymenoxys

View taxon page for Hymenoxys

1. Leaf entire — outer phyllaries >= 11 mm, inner >= 7.5 mm ..... H. hoopesii

1' Leaf entire or 1–2-pinnately divided into linear lobes

2. Annual ..... H. odorata

2' Biennial or perennial herb

3. Biennial or perennial herb, (1)2–8(10) dm, flowering once; stems 1–3(15); leaf ± hairy ..... H. cooperi

3' Perennial herb 3–5 dm, flower > once; stems 3–10(15); leaf glabrous or sparsely hairy ..... H. lemmonii

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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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