Carex jianfengensis (Carex sect. Rhomboidales, Cyperaceae), a New Species from Hainan, China

A new species of Carex sect. Rhomboidales, C. jianfengensis, is described and illustrated from Hainan, China. The new species is similar to C. zunyiensis but differs in having involucral bracts sparsely hispid and with ca.1 cm long sheaths; inflorescence with 4 spikes, terminal spike ca. 2.5 cm long...

Descripción completa

Detalles Bibliográficos
Autores principales: Yang, Hubiao, Li, Xiaoxia, Wang, Wenqiang, Bai, Changjun, Liu, Guodao
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Public Library of Science 2015
Materias:
Research Article
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4580456/
https://www.ncbi.nlm.nih.gov/pubmed/26397809
http://dx.doi.org/10.1371/journal.pone.0136373
_version_ 1782391403129602048
author Yang, Hubiao
Li, Xiaoxia
Wang, Wenqiang
Bai, Changjun
Liu, Guodao
author_facet Yang, Hubiao
Li, Xiaoxia
Wang, Wenqiang
Bai, Changjun
Liu, Guodao
author_sort Yang, Hubiao
collection PubMed
description A new species of Carex sect. Rhomboidales, C. jianfengensis, is described and illustrated from Hainan, China. The new species is similar to C. zunyiensis but differs in having involucral bracts sparsely hispid and with ca.1 cm long sheaths; inflorescence with 4 spikes, terminal spike ca. 2.5 cm long, lateral spikes 2–3.5 × 0.7–1 cm; staminate glumes narrowly ovate, ca. 5 mm; pistillate glumes triangular-lanceolate, 5–7 mm; perigynia 6–8 × 3 mm and pubescent on veins; nutlet 4–5 mm long, rhombic-ovoid, trigonous, base with shortly stipitate, apex abruptly contracted into a erect short beak, and not expanding into an annulate orifice.
format Online
Article
Text
id pubmed-4580456
institution National Center for Biotechnology Information
language English
publishDate 2015
publisher Public Library of Science
record_format MEDLINE/PubMed
spelling pubmed-45804562015-10-01 Carex jianfengensis (Carex sect. Rhomboidales, Cyperaceae), a New Species from Hainan, China Yang, Hubiao Li, Xiaoxia Wang, Wenqiang Bai, Changjun Liu, Guodao PLoS One Research Article A new species of Carex sect. Rhomboidales, C. jianfengensis, is described and illustrated from Hainan, China. The new species is similar to C. zunyiensis but differs in having involucral bracts sparsely hispid and with ca.1 cm long sheaths; inflorescence with 4 spikes, terminal spike ca. 2.5 cm long, lateral spikes 2–3.5 × 0.7–1 cm; staminate glumes narrowly ovate, ca. 5 mm; pistillate glumes triangular-lanceolate, 5–7 mm; perigynia 6–8 × 3 mm and pubescent on veins; nutlet 4–5 mm long, rhombic-ovoid, trigonous, base with shortly stipitate, apex abruptly contracted into a erect short beak, and not expanding into an annulate orifice. Public Library of Science 2015-09-23 /pmc/articles/PMC4580456/ /pubmed/26397809 http://dx.doi.org/10.1371/journal.pone.0136373 Text en © 2015 Yang et al http://creativecommons.org/licenses/by/4.0/ This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are properly credited.
spellingShingle Research Article
Yang, Hubiao
Li, Xiaoxia
Wang, Wenqiang
Bai, Changjun
Liu, Guodao
Carex jianfengensis (Carex sect. Rhomboidales, Cyperaceae), a New Species from Hainan, China
title Carex jianfengensis (Carex sect. Rhomboidales, Cyperaceae), a New Species from Hainan, China
title_full Carex jianfengensis (Carex sect. Rhomboidales, Cyperaceae), a New Species from Hainan, China
title_fullStr Carex jianfengensis (Carex sect. Rhomboidales, Cyperaceae), a New Species from Hainan, China
title_full_unstemmed Carex jianfengensis (Carex sect. Rhomboidales, Cyperaceae), a New Species from Hainan, China
title_short Carex jianfengensis (Carex sect. Rhomboidales, Cyperaceae), a New Species from Hainan, China
title_sort carex jianfengensis (carex sect. rhomboidales, cyperaceae), a new species from hainan, china
topic Research Article
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4580456/
https://www.ncbi.nlm.nih.gov/pubmed/26397809
http://dx.doi.org/10.1371/journal.pone.0136373
work_keys_str_mv AT yanghubiao carexjianfengensiscarexsectrhomboidalescyperaceaeanewspeciesfromhainanchina
AT lixiaoxia carexjianfengensiscarexsectrhomboidalescyperaceaeanewspeciesfromhainanchina
AT wangwenqiang carexjianfengensiscarexsectrhomboidalescyperaceaeanewspeciesfromhainanchina
AT baichangjun carexjianfengensiscarexsectrhomboidalescyperaceaeanewspeciesfromhainanchina
AT liuguodao carexjianfengensiscarexsectrhomboidalescyperaceaeanewspeciesfromhainanchina

Ejemplares similares