|University of California, Berkeley|
Key to families | Table of families and genera
1. Leaves dark green, 4–13 cm, entire or shallowly toothed; ray flowers 7–15; involucre 4–6 mm, ± spheric; disk flowers staminate; ray fruit compressed side-to-side; disk pappus 0.2–1.5 mm, of 5–8, linear to lanceolate or ± square, fringed scales ..... A. madioides
1' Leaves ± blue-green, 1–3 cm, entire; ray flowers 0 or 1–3; involucre 6–12 mm, widely ellipsoid to bell-shaped; disk flowers bisexual, forming fruits; ray fruit ± compressed front-to-back; disk pappus 4–7 mm, of 11–21, awl-shaped, or ± bristle-like, ciliate-plumose scales ..... A. scabridus
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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