Meiogyne oligocarpa (Annonaceae), a new species from Yunnan, China
Meiogyne oligocarpa sp. nov. (Annonaceae) is described from Yunnan Province in Southwest China. It is easily distinguished from all previously described Meiogyne species by the possession of up to four carpels per flower, its bilobed, sparsely hairy stigma, biseriate ovules and cylindrical monocarps...
Main Authors: | , , , , , |
---|---|
Format: | Article |
Language: | English |
Published: |
PeerJ Inc.
2021-04-01
|
Series: | PeerJ |
Subjects: | |
Online Access: | https://peerj.com/articles/10999.pdf |
_version_ | 1797424859893989376 |
---|---|
author | Bine Xue Yun-Yun Shao Chun-Fen Xiao Ming-Fai Liu Yongquan Li Yun-Hong Tan |
author_facet | Bine Xue Yun-Yun Shao Chun-Fen Xiao Ming-Fai Liu Yongquan Li Yun-Hong Tan |
author_sort | Bine Xue |
collection | DOAJ |
description | Meiogyne oligocarpa sp. nov. (Annonaceae) is described from Yunnan Province in Southwest China. It is easily distinguished from all previously described Meiogyne species by the possession of up to four carpels per flower, its bilobed, sparsely hairy stigma, biseriate ovules and cylindrical monocarps with a beaked apex. A phylogenetic analysis was conducted to confirm the placement of this new species within Meiogyne. Meiogyne oligocarpa represents the second species of Meiogyne in China: a key to the species of Meiogyne in China is provided to distinguish it from Meiogyne hainanensis. Paraffin sectioning was undertaken to study the anatomy of the corrugations on the inner petals of Meiogyne oligocarpa to verify whether they are glandular. |
first_indexed | 2024-03-09T08:06:36Z |
format | Article |
id | doaj.art-94df1ff4924540ce934adb67bcad0d1a |
institution | Directory Open Access Journal |
issn | 2167-8359 |
language | English |
last_indexed | 2024-03-09T08:06:36Z |
publishDate | 2021-04-01 |
publisher | PeerJ Inc. |
record_format | Article |
series | PeerJ |
spelling | doaj.art-94df1ff4924540ce934adb67bcad0d1a2023-12-02T23:47:40ZengPeerJ Inc.PeerJ2167-83592021-04-019e1099910.7717/peerj.10999Meiogyne oligocarpa (Annonaceae), a new species from Yunnan, ChinaBine Xue0Yun-Yun Shao1Chun-Fen Xiao2Ming-Fai Liu3Yongquan Li4Yun-Hong Tan5College of Horticulture and Landscape Architecture, Zhongkai University of Agriculture and Engineering, Guangzhou, Guangdong, ChinaGuangdong Provincial Key Laboratory of Digital Botanical Garden, South China Botanical Garden, Guangzhou, Guangdong, ChinaHorticulture Department, Xishuangbanna Tropical Botanical Garden, Chinese Academy of Sciences, Menglun, Mengla, Yunnan, ChinaDivision of Ecology and Biodiversity, School of Biological Sciences, The University of Hong Kong, Hong Kong, ChinaCollege of Horticulture and Landscape Architecture, Zhongkai University of Agriculture and Engineering, Guangzhou, Guangdong, ChinaSoutheast Asia Biodiversity Research Institute, Chinese Academy of Sciences & Center for Integrative Conservation, Xishuangbanna Tropical Botanical Garden, Chinese Academy of Sciences, Menglun, Mengla, Yunnan, ChinaMeiogyne oligocarpa sp. nov. (Annonaceae) is described from Yunnan Province in Southwest China. It is easily distinguished from all previously described Meiogyne species by the possession of up to four carpels per flower, its bilobed, sparsely hairy stigma, biseriate ovules and cylindrical monocarps with a beaked apex. A phylogenetic analysis was conducted to confirm the placement of this new species within Meiogyne. Meiogyne oligocarpa represents the second species of Meiogyne in China: a key to the species of Meiogyne in China is provided to distinguish it from Meiogyne hainanensis. Paraffin sectioning was undertaken to study the anatomy of the corrugations on the inner petals of Meiogyne oligocarpa to verify whether they are glandular.https://peerj.com/articles/10999.pdfMeiogyneMolecular phylogenyTaxonomyYunnanChina |
spellingShingle | Bine Xue Yun-Yun Shao Chun-Fen Xiao Ming-Fai Liu Yongquan Li Yun-Hong Tan Meiogyne oligocarpa (Annonaceae), a new species from Yunnan, China PeerJ Meiogyne Molecular phylogeny Taxonomy Yunnan China |
title | Meiogyne oligocarpa (Annonaceae), a new species from Yunnan, China |
title_full | Meiogyne oligocarpa (Annonaceae), a new species from Yunnan, China |
title_fullStr | Meiogyne oligocarpa (Annonaceae), a new species from Yunnan, China |
title_full_unstemmed | Meiogyne oligocarpa (Annonaceae), a new species from Yunnan, China |
title_short | Meiogyne oligocarpa (Annonaceae), a new species from Yunnan, China |
title_sort | meiogyne oligocarpa annonaceae a new species from yunnan china |
topic | Meiogyne Molecular phylogeny Taxonomy Yunnan China |
url | https://peerj.com/articles/10999.pdf |
work_keys_str_mv | AT binexue meiogyneoligocarpaannonaceaeanewspeciesfromyunnanchina AT yunyunshao meiogyneoligocarpaannonaceaeanewspeciesfromyunnanchina AT chunfenxiao meiogyneoligocarpaannonaceaeanewspeciesfromyunnanchina AT mingfailiu meiogyneoligocarpaannonaceaeanewspeciesfromyunnanchina AT yongquanli meiogyneoligocarpaannonaceaeanewspeciesfromyunnanchina AT yunhongtan meiogyneoligocarpaannonaceaeanewspeciesfromyunnanchina |