单词 | crownbeard |
释义 | crownbeard (extremely rare) n WORD FAMILY crownbeard USAGE EXAMPLESA fast-growing weed introduced on the islands, golden crownbeard, literally swallows nests up, preventing adults from reaching their starving young. New York Times(Jan 26, 2012) n any plant of the genus Verbesina having clustered white or yellow flower heads Syn|Hypo|Hyper crown beard, crown-beard Actinomeris alternifolia, Verbesina alternifolia, golden honey plant, golden ironweed, wingstem, yellow ironweed perennial herb with showy yellow flowers; the eastern United States Verbesina encelioides, Ximenesia encelioides, butter daisy, cowpen daisy, golden crown beard, golden crownbeardcoarse greyish-green annual yellow-flowered herb; southwestern United States to Mexico Verbesina helianthoides, gravelweedperennial herb with yellow flowers; southern and south central United States Verbesina virginica, Virginia crownbeard, frost-weed, frostweedtall perennial herb having clusters of white flowers; the eastern United States composite, composite plant considered the most highly evolved dicotyledonous plants, characterized by florets arranged in dense heads that resemble single flowers |
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