|University of California, Berkeley|
Key to families | Table of families and genera
1. Plant generally 1–7 dm; main stem diam <= 5 mm; heads (including flowers) generally 20–25 mm ..... var. arida
1' Plant generally 9–20 dm; main stem diam generally 5–10 mm; heads (including flowers) generally 28–35 mm ..... var. gigantea
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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