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]