叉角翠雀花，四川毛茛科一新种

摘要： 描述了自四川发现的毛茛科翠雀属一新种，叉角翠雀花。此新种的萼片具叉状角状突起而与弯距翠雀花有亲缘关系，但其叶片3深裂，下面无毛，花3~5朵排列成伞房花序，花梗被白色短柔毛，无腺毛，萼距稍向下弯曲，花瓣不2裂，而与弯距翠雀花相区别。

关键词: 毛茛科, 翠雀花属, 新种, 四川

Abstract: A species of the genus Delphinium(Ranunculaceae), Delphinium furcatocornutum, is described as new from Sichuan Province. In having sepals with furcate horn-like projections, this species is related to D.campylocentrum Maxim., in which the sepals also bear furcate horn-like projections, and from the latter differs in its 3-parted, abaxially glabrous leaf blades, 3-5 flowers arranged in corymbs, white-puberulous pedicels, slightly downward curved sepal spurs, and not 2-lobulate petals.

Key words: Ranunculaceae, Delphinium, new species, Sichuan

中图分类号: 

S567.2

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