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Key to families | Table of families and genera
Specimen numbers are hyperlinked to records in the Consortium of California Herbaria data view where possible. Taxa are hyperlinked to entries in the Jepson Interchange via the "[Online Interchange]" link.
Subshrub or shrub, 100–250 cm; sap colorless; rhizomes creeping. Leaf: cauline, gray-green-glaucous; lobes 3–5, deep, lanceolate to ovate. Inflorescence: terminal, 1-flowered. Flower: buds erect; sepals 3; petals 6, free, obovate, crinkled, white, shed after flower; stamens many, free; ovary chambers 1–12, style 0, stigma lobes 7–12, flat. Fruit: oblong to ovate, dehiscent from tip, bristly. Seed: many, 1.3–1.5 mm, ovate.
2 species: California, Baja California. (T. Romney Robinson, Irish astronomer, 1792–1882)
1. Sepals glabrous; peduncle glabrous; petals 60–100 mm; leaf 5–20 cm ..... R. coulteri
1' Sepals appressed-hairy; peduncle ± bristly at top; petals 40–80 mm; leaf 3–10 cm ..... R. trichocalyx
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].
We encourage links to these pages, but the content may not be downloaded for reposting, repackaging, redistributing, or sale in any form, without written permission from The Jepson Herbarium.