单词	butterweed
释义	butterweed /ˈbədərˌwēd / noun A yellow-flowered plant of the daisy family, closely related to ragwort. Genus Senecio, family Compositae: several species, including the common butterweed (S. vulgaris) of the Pacific states and Bolander’s butterweed (S. bolanderi), found especially along the Pacific coast of North America. Among them, butterweed is a cool-season annual that usually grows to 18 to 20 inches tall.... Layne's butterweed grows in open rocky areas of gabbro and serpentine soils within chaparral plant communities. Streambank butterweed is found from British Columbia south to California, and east to Saskatchewan and New Mexico.
随便看	pradakshina pradaksina Prader–Willi syndrome pradhan Prado prae- praeauricular praecipe praecipe in capite praecipe quod reddat praecognitum praecoracoid praecordia praecuneus praedormital praeferendum praefericulum praefervid praefoliation praegustator praelect praelection praelector praelectorship praeludium

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