广西苦苣苔科一新属——文采苣苔属(英文)

Wentsaiboea D. Fang & D. H. Qin, a new genus of the Gesneriaceae from Guangxi, China

描述了在广西发现的苦苣苔科一新属和一新种 ,即文采苣苔属WentsaiboeaD .Fang&D .H .Qin及文采苣苔W .renifoliaD .Fang&D .H .Qin ,并提供墨线图。文采苣苔属的柱头外形略似长檐苣苔属DolicholomaD .Fang&W .T .Wang ,不同在于前者叶肾形 ,基部心形 ,具掌状脉 ,花冠斜钟状 ,裂片圆形 ,雄蕊和退化雄蕊着生于冠筒近基部。新属在体态上还接近小花苣苔属ChiritopsisW .T .Wang ,但前者叶具掌状脉 ,冠筒钟状 ,远轴侧膨胀 ,柱头马蹄形 ;在后者叶具羽状脉 ,冠筒筒状 ,不膨胀 ,柱头下唇倒梯形至线形。

Wentsaiboea renifolia D. Fang & D. H. Qin, a new genus and species of Gesneriaceae from Guangxi, China, is described and illustrated. This genus is similar to Dolicholoma D. Fang & W. T. Wang in the shape of stigma, but differs by having leaves reniform, palmately nerved and base cordate, corolla obliquely campanulate, corolla lobes rounded, and both stamens and staminodes adnate to corolla tube near base. It is also similar to Chiritopsis W. T. Wang in the habit, but differs by having leaves palmately nerved, corolla tube campanulate and abaxially swollen, and stigma hippocrepiform.