|University of California, Berkeley|
Key to families | Table of families and genera
1. Mature paleae of pistillate flowers 8–12 in 2 series, ± helmet-like, body thick and cartilaginous near midvein, papery otherwise, wing projected inward from near top, prominent, ± flat to concave, ± obovate; receptacle length 1.2–1.8 × width; disk flower paleae 1–3, corolla lobes generally 4, pappus of 1–5 bristles, 1.7–2 mm ..... M. amphibolus
1' Mature paleae 4–7(8) in 1 series, ± hood-like, body thick and hard throughout, wing projected ± upward from adaxial edge, obscure, ± rolled, beak-like, ± linear; receptacle length 0.5–0.8 × width; disk flower paleae 0, corolla lobes generally 5, pappus 0 or of 1 bristle, 0.9–1.5 mm ..... M. californicus
2. Longest paleae generally 3–4 mm, woolly ..... var. californicus
2' Longest paleae generally 2–3 mm, silky-tomentose ..... var. subvestitus
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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