capeweed

noun, often capitalized

Definition of capeweed

1 : an archil lichen (Roccella tinctoria) abundant in the Cape Verde islands
2 [ Cape of Good Hope + English weed ] : a low-growing yellow-flowered composite herb (Cryptostemma calendulacea) that is native to southern Africa but introduced into Australia and New Zealand where it is usually considered a troublesome weed
3 [ Cape of Good Hope + English weed ] : cat's-ear

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History and Etymology for capeweed

Cape Verde islands, Portuguese colony off West Africa + English weed

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