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The Collaborative International Dictionary
malheur wire lettuce

malheur wire lettuce \malheur wire lettuce\ n. (Bot.) A small mustardlike plant ( Stephanomeria malheurensis) of Oregon, belonging to the family Cruciferae; it is a threatened species.

WordNet
malheur wire lettuce

n. a small plant of Oregon resembling mustard; a threatened species [syn: Stephanomeria malheurensis]