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Hedyotis dinganensis, a new species of Rubiaceae from Hainan, China

文献类型: 外文期刊

作者: Wang, Qinglong 1 ; Yuan, Langxing 1 ; Tang, Huan 1 ; Wang, Zhunian 1 ; Wang, Maoyuan 1 ; Yang, Qing 1 ;

作者机构: 1.Chinese Acad Trop Agr Sci, Trop Crops Genet Resources Inst, Danzhou 571737, Hainan, Peoples R China

2.Hainan Univ, Inst Trop Agr & Forestry, Haikou 570228, Hainan, Peoples R China

关键词: flora; Hedyotis; IUCN; Rubiaceae; taxonomy

期刊名称:PHYTOTAXA ( 影响因子:1.171; 五年影响因子:1.196 )

ISSN: 1179-3155

年卷期: 2019 年 399 卷 1 期

页码:

收录情况: SCI

摘要: Hedyotis dinganensis, a new species of the family Acanthaceae is described and illustrated from Hainan, China. It is most similar to H. yazhouensis and H. paridifolia, but can be easily distinguished from the latter by the inflorescence terminal or upper axillary congested-cymose, capitate, or fasciculate, the calyx 7-8 mm long, the corolla tube ca. 8 mm, the stipules triangular to broadly triangular ca. 10 mm long, marginally entire to glandular-serrate, acuminate or with 8-10 narrowly triangular to linear lobes or bristles 1-7 mm long, the stigmas exserted ca. 1.2 mm. The new species is accessed as as 'Critically Endangered' (CR) according to IUCN categories and criteria.

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