|University of California, Berkeley|
Key to families | Table of families and genera
1. Heads generally solitary (rarely 2–3) ..... A. shastensis
1' Heads clustered
2. Leaves alternate distally on stem; heads 8–10 mm ..... A. occidentalis
2' Leaves opposite throughout; heads 6–8 mm
3. Leaf blade generally 40–100 mm; petiole generally 20–40 mm ..... A. adenophora
3' Leaf blade generally 15–55 mm; petiole generally 5–10 mm ..... A. herbacea
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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