释义 |
compass plant noun also compass flower : any of several plants whose leaves or branches are arranged on the axis so as to indicate the cardinal points of the compass: as a. : a rosinweed (Silphium laciniatum) b. : a prickly lettuce (Lactuca scariola) c. : prairie bird's-foot trefoil d. : a low tufted white-woolly yellow-flowered composite herb (Wyethia ovata) of California |