Definition of resinweed in English:
resinweed
noun
1= rosinweed (now rare).
2Any of several North American plants of the genus Grindelia (family Asteraceae (Compositae)) having yellow flowers and gummy involucral bracts, especially (more fully "Idaho resin-weed") G. nana.
Origin
Mid 19th century; earliest use found in Edmund Flagg (1815–1890).
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