| 单词 | cup-plant | 
| 释义 | > as lemmascup-plant   cup-plant  n. U.S.  Silphium perfoliatum of North America. ΘΚΠ 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- 1848    A. Wood Class-bk. Bot. 		(new ed.)	 336  				Silphium perfoliatum. Cup-plant. 1870    Amer. Naturalist 4 580  				Another species of the same genus, called the cup plant (Silphium perfoliatum)..is common in the moist ravines. 1968    R. T. Peterson  & M. McKenny Field Guide Wildflowers Northeastern & North-central N. Amer. 184  				Cup-plant, Silphium perfoliatum. < as lemmas | 
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