|University of California, Berkeley|
Key to families | Table of families and genera
1. Leaves glabrous or cauline (especially distal) sometimes glandular; corolla orange to ± red; ray flowers 6–13; disk flowers 45–80+ ..... R. pringlei
1' Leaves silky-hairy or glandular and sometimes sparsely, minutely coarse-hairy; corolla yellow to yellow-orange; ray flowers 0–5(7); disk flowers 7–40+.
2. Leaves silky-hairy, silvery, sometimes sparsely glandular, glands inconspicuous; ray flowers 0; plant 1–15 cm ..... R. argentea
2' Leaves glandular, occasionally sparsely and minutely coarse-hairy; ray flowers 0–5(7); plant 6–53 cm ..... R. scaposa
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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