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Key to families | Table of families and genera
1. Involucre awns 7–16, 3–4 mm, dark red ..... var. abramsii
1' Involucre awns 4(5) or generally 7–30(36), 2–5 mm, ivory
2. Involucre awns 4(5), 2–3 mm ..... var. goodmaniana
2' Involucre awns 7–30(36), 3–5 mm
3. Involucre awns 7–10; inflorescence bracts awl-shaped, awns 0.5–1.5 mm ..... var. cienegensis
3' Involucre awns (10)13–30(36); inflorescence bracts triangular, awns 0.2–0.5 mm ..... var. parishii
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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