封面植物介绍——太白美花草

Introduction of the Plant Front Cover:Callianthemum taipaicum W.T.Wang

太白美花草（Callianthemum taipaicum W.T.Wang）又名重叶莲,隶属于毛茛科美花草属。为多年生草本,高8～10cm,全株无毛。基生叶3～6片,花期不完全展开;叶柄长2～10cm,基部抱茎;

Callianthemum taipaicum W. T. Wang, belonging to the family Ranunculaceae, is a perennial herb, with plants 8-10 cm tall. Basal leaves 3-6, not fully expanded at anthesis; petiole 2- 10 cm, basally sheathed;leaf deeply parted;leaflets 2 or 3 pairs, 2 -3 parted. Stem leaves 1 or 2,1- 2.5 cm. Flowers 2.2 2.8 cm in diam. Sepals 5, bluish purple. Petals 9 -13, basally brown, oblanceolate to narrowly obovate,