2021年度发表的苦苣苔科植物新分类群和分布新记录(12)
The recently published new taxa and new records of Gesneriaceae from China before 31 December 2021 (12)
No. 12 辛子兵,周伟权,Stephen Maciejewsk,符龙飞,温放
Zi-Bing Xin , Wei-Chuen Chou , Stephen Maciejewsk, Long-Fei Fu&Fang Wen
中国广西石灰岩地区苦苣苔科植物一新种——刺疣报春苣苔
Primulina papillosa(Gesneriaceae), a new species from limestone areas of Guangxi, China
PhytoKeys177: 55–61 (2021)
摘 要
本文描述和报道了发现于中国广西石灰岩地区苦苣苔科植物一新种——刺疣报春苣苔Primulina papillosaZ.B. Xin, W.C. Chou & F. Wen。新种在形态上与线叶报春苣苔P. linearifolia(W.T. Wang) Yin Z. Wang和拟线叶报春苣苔P. pseudolinearifoliaW.B. Xu & K.F. Chung相似,但可以通过一些组合特征轻易地与后两者进行区分,尤其是新种的叶片密被刺疣状硬毛。我们在其模式产地只发现了一个个体不超过200株的种群,因此,根据IUCN的标准,该新种暂时被列为极度濒危物种(CR)。
原文链接:https://phytokeys.pensoft.net/article/63878/download/pdf/541646
ABSTRACT
Primulina papillosaZ.B. Xin, W.C. Chou & F. Wen, a new species from limestone areas of Guangxi, China, is described and illustrated here. It morphologically resembles P. linearifolia(W.T. Wang) Yin Z. Wang and P. pseudolinearifoliaW.B. Xu & K.F. Chung, but can be easily distinguished by some combined characters, especially its leaf blades densely papillose-hispid. We found only one population at the type locality with no more than 200 individuals, so that this new species is provisionally assessed as Critically Endangered (CR) using IUCN Criteria.
Original article link: https://phytokeys.pensoft.net/article/63878/download/pdf/541646

图1.刺疣报春苣苔Primulina papillosaA, B生境C植株D花冠正视图E花冠侧视图F花冠俯视图G叶表面和叶背面H叶表面刺疣状被毛I雄蕊J雌蕊、花萼和带雄蕊和退化雄蕊的剖开花冠。(A, B由周伟权拍摄,C–J由温放拍摄;辛子兵编辑)。
Figure 1.Primulina papillosaA, BhabitatChabitDfront view of the corollaElateral view of the corollaFtop view of the corollaGadaxial and abaxial surface of leaf bladesHpapillose-hispid hairs on leafblade surfaceIstamensJpistil, calyx and opened corolla with stamens and staminodes. (A, Bphotos byC. Chou,C–Jphotos by F. Wen; arranged by Z.B. Xin).

图2.报春苣苔属Primulina三个种的比较 A, B 线叶报春苣苔P. linearifolia C, D 拟线叶报春苣苔P. pseudolinearifolia E, F 刺疣报春苣苔P. papillosa.。(温放拍摄;辛子兵编辑)。
Figure 2.Comparison of three species of Primulina A, B P. linearifolia C, D P. pseudolinearifolia E, F P. papillosa. (photos by F. Wen; arranged by Z.B. Xin).