单词 | involucre |
释义 | involucre (once / 39931 pages) n WORD FAMILY involucre: involucra, involucres USAGE EXAMPLESInvolucre close to the flower, of 3 oval bracts, calyx-like. Gray, Asa, The Manual of the Botany of the Nor...(2012) The involucre or cup in which the acorn is fixed. Webster, Noah, Webster's Unabridged Dictionary(2012) Flowers.—In a close head on a common receptacle, surrounded by an involucre, whose divisions are called scales or bracts. Parsons, Mary Elizabeth, The Wild Flowers of California: The...(2012) n a highly conspicuous bract or bract pair or ring of bracts at the base of an inflorescence Hyper bract a modified leaf or leaflike part just below and protecting an inflorescence |
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