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单词 idaho resin-weed
释义

> as lemmas

Idaho resin-weed
resinweed n. (a) = rosinweed n. at rosin n. Compounds 2 (now rare); (b) any of several North American plants of the genus Grindelia (family Asteraceae ( Compositae)) having yellow flowers and gummy involucral bracts, esp. (more fully Idaho resin-weed) G. nana; cf. gum-plant n. at gum n.2 Compounds 2b.
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the world > plants > particular plants > plants and herbs > according to family > Compositae (composite plants) > [noun] > compass-plant or silphium
silphium1771
turpentine weed1819
rosinweed1831
resinweed1838
polar plant1842
compass-flower1847
compass-plant1848
cup-plant1848
pilot weed1848
turpentine shrub-
1838 E. Flagg Far West II. xxx. 92 The merry note of the skylark, whistling, with speckled vest and dew-wet wing, upon the resin-weed.
1852 L. B. MacKinnon Atlantic & Transatlantic Sketches I. 268 I found that he had spoken the truth, and that the resin grass, or weed, had peculiar leaves which always grew in the same direction.
1869 F. Parkman Discov. Great West xvii. 206 The meadows..spangled with the yellow blossoms of the resin-weed and the Rudbeckia.
1936 Roselle (Illinois) Reg. 25 Dec. The compass plant (Silphium laciniatum) is native to the prairie regions and is also called resinweed.
1976 T. F. Niehaus Field Guide Pacific States Wildflowers 212 Idaho Resin Weed. Grindelia nana. The rounded flower heads have completely looped and hooked bract tips with a distinct white gummy liquid between them.
1996 A. P. Knight in L. D. Lewis Feeding & Care of Horse (ed. 2) xviii. 326/2 Gumweed or resinweed (Grindelia spp.). This is a secondary selenium accumulator.
extracted from resinn.adj.
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