资料来源 : pyDict

无子叶植物

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Acotyledon \A*cot`y*le"don\ (#; 277), n. [Gr. 'a priv. + ?
   anything cup-shaped. See {Cotyledon}.] (Bot.)
   A plant which has no cotyledons, as the dodder and all
   flowerless plants.