| + | Carlina (said to have cured the army of Charlemagne [Carolinus] of the plague). Compositae. Low rather coarse annuals, biennials or perennials, with thistle-like foliage, large white or purplish heads, a feathery pappus, and chaffy receptacle: outer involucral bracts coriaceous, usually spiny, the inner ones colored or shiny and petal-like: fr. a silky-hairy achene. —Some 15 or 20 species in the Medit. region. |