假烟叶唇柱苣苔——中国广西石灰岩地区苦苣苔科一新种

Chirita pseudoheterotricha T. J. Zhou, B. Pan & W. B. Xu, A New Species of Gesneriaceae from Limestone Areas in Guangxi, China

摘要:

报道了广西石灰岩地区苦苣苔科唇柱苣苔属(Chirita Buch.-Ham. ex D. Don)1新种——假烟叶唇柱苣苔(C. pseudoheterotricha T. J. Zhou, B. Pan & W. B. Xu)。该种在叶型上与烟叶唇柱苣苔(C. heterotricha Merr.)较相近, 但不同在于根状茎节间长2~8 mm，叶片和叶柄两面密被腺毛，侧脉3~4条，整个花序被开展的腺毛，花萼裂片披针形，花冠裂片长圆形，花丝在中部扭曲，密被紫色腺毛。

Abstract:

A new species of Gesneriaceae, Chirita pseudoheterotricha T. J. Zhou, B. Pan & W. B. Xu, from limestone areas in Guangxi, China, is described and illustrated. The new species is similar to C. heterotricha Merr. in leaf shape, but differs in its internodes of rhizome 2~8 mm long, leaf blade and petiole densely glandular- pubescent on both surfaces, lateral veins 3~4 on each sides, inflorescence spreading glandular-pubescent, calyx-lobe lanceolate, corolla-lobe oblong, filaments twisted at the middle, densely purple glandular-puberulent.