中国贵州苦苣苔科一新物种。
, a new species of Gesneriaceae from Guizhou, China.
作者信息
Wu Zhaowen, Guo Zhiyou, Deng Chaoyi, Li Zhenyu, Xiang Xiaoguo
机构信息
Jiangxi Province Key Laboratory of Watershed Ecosystem Change and Biodiversity, Institute of Life Science and School of Life Sciences, Nanchang University, 330031 Nanchang, Jiangxi, China Institute of Botany, Chinese Academy of Sciences Beijing China.
State Key Laboratory of Systematic and Evolutionary Botany, Institute of Botany, Chinese Academy of Sciences, 100093 Beijing, China Nanchang University Nanchang China.
出版信息
PhytoKeys. 2019 May 28;122:79-86. doi: 10.3897/phytokeys.122.33783. eCollection 2019.
X.G.Xiang, Z.Y.Guo & Z.W.Wu, , a new species of Gesneriaceae from Guizhou, China, is described and illustrated. This species was previously listed informally as a variety of , but it differs significantly from by its 5-parted calyx from the base, longer peduncle, white corolla and longer pistil. Based on recent extensive observations, this new species is similar to H.cavalerieivar.paucinervis and but differs from them by its longer petiole, larger involucre, white corolla and longer staminal filaments. The conservation status of this species is considered to be "Vulnerable" (VU) according to the IUCN Red List Categories and Criteria.
描述并图示了中国贵州苦苣苔科植物新种湘桂蛛毛苣苔（X.G.Xiang, Z.Y.Guo & Z.W.Wu）。该物种此前曾被非正式地列为蛛毛苣苔（Paraboea sinensis）的一个变种，但它与蛛毛苣苔显著不同，其花萼基部五裂，花梗较长，花冠白色，雌蕊较长。基于近期广泛的观察，该新种与少脉蛛毛苣苔（H.cavalerieivar.paucinervis）和蛛毛苣苔（Paraboea sinensis）相似，但与它们不同之处在于其叶柄较长、总苞较大、花冠白色且雄蕊花丝较长。根据世界自然保护联盟（IUCN）红色名录类别和标准，该物种的保护状况被认为是“易危”（VU）。
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