中國廣西石灰岩地區苦苣苔科一新種——龍州小花苣苔

Chiritopsis longzhouensis, a New Species of Gesneriaceae from Limestone Areas in Guangxi, China

本文報導廣西石灰岩地區苦苣苔科小花苣苔屬Chiritopsis W. T. Wang一新種—龍州小花苣苔Chiritopsis longzhouensis B. Pan & W. H. Wu。該種在花冠形狀上與靖西小花苣苔C. jingxiensis Yan Liu, W. B. Xu & H. S. Gao較相近,但不同在於葉片兩面被貼伏柔毛，長2－4厘米，寬1.3－2.5厘米，聚繖花序5－10條，1－3回分支，每花序有5－25花，花絲在距基部1毫米處膝狀彎曲，疏被腺狀柔毛，退化雄蕊3枚。

A new species of Gesneriaceae, Chiritopsis longzhouensis B. Pan & W. H. Wu from limestone areas in Guangxi, China, is described and illustrated. The new species is similar to C. jingxiensis Yan Liu, W. B. Xu & H. S. Gao in the corolla shape, but differs in its leaf blade 2-4 × 1.3-2.5 cm, appressed pilose on both surfaces, Cymes 5-10, 1-3-branched, each 5-25-flowered, filaments geniculate about 1 mm above base, sparsely glandular-puberulent, staminodes 3.