trichostema : Idioms & Phrases
genus trichostema
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noun genus of North American aromatic herbs or subshrubs: blue curls
Trichostema.
WordNet
trichostema dichotomum
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noun aromatic plant of the eastern United States
bastard pennyroyal.
WordNet
trichostema lanatum
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noun an aromatic plant with wooly leaves found in southern California and Mexico
California romero; black sage; wooly blue curls.
WordNet
trichostema lanceolatum
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noun aromatic plant of western United States
camphorweed; vinegarweed; turpentine camphor weed.