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Key to families | Table of families and genera
1. Inflorescence ± among leaves; bracts ± leaf-like; corolla lobes dull red-purple, appendages purple; nutlet disk-shaped, abaxially ± flat, margin raised ..... C. officinale
1' Inflorescence above leaves; bracts scale-like or 0; corolla lobes ± blue, appendages white; nutlet ± spheric, abaxially rounded, margin not raised
2. Stem glabrous, ± glaucous; basal leaf blades 3–10 cm wide, abruptly narrowed to petiole; cauline leaves few, petioled; corolla limb generally 10–15 mm diam ..... C. grande
2' Stem spreading-hairy, not glaucous; basal leaf blade 1–4 cm wide, tapered to petiole; cauline leaves ± many, sessile; corolla limb 4–9 mm diam ..... C. occidentale
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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