vinegarweed

American  

[vin-i-ger-weed] / ˈvɪn ɪ gərˌwid /

noun

1. a plant, Trichostema lanceolatum, of the mint family, native to the western coast of the U.S., having clusters of blue flowers with long, protruding filaments and growing in dry, sandy soil.

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Etymology

Origin of vinegarweed

vinegar + weed ¹