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铃兰(Convallaria L.)为百合科百合属多年生草本植物。高30厘米,根状茎横生,白色,须根束状。叶两枚(少数3枚)鞘状包茎,下部外面包着数枚膜质鳞片,叶片卵状椭圆形。长7～18厘米,宽3～10厘米,先端短渐尖,基部稍狭抱着。花葶由基部抽出,苞片膜质、披针形,先端尖短于花梗。花稀疏约10朵,钟状,芳香,白色。下部结合,中上部分离为6浅裂。浆果球形,成熟时红色,花期5～6月,果期8～9期。
Convallaria L. is a Liliaceae Liliaceous perennial herb. Height 30 cm, rhizomes transverse, white, fibrous bundle. Leaves two (a few 3) sheath phimosis, the lower part of the outer envelope with a few membranous scales, leaf ovate oval. 7 to 18 cm long, 3 to 10 cm wide, apex short acuminate, slightly narrow base holding. Scape drawn from base, bracts membranous, lanceolate, apex shorter than pedicel. Sparse about 10 flowers, bell-shaped, aromatic, white. The lower part is united, and the upper part is separated by 6 lobed. Berry spherical, red when mature, flowering 5 to 6 months, the fruit of 8 to 9 period.