Taxonomy notes on Vandeae (Orchidaceae) from China: Five new species and two new records
Five new species (Gastrochilus yei, Gastrochilus minimus, Luisia simaoensis, Taeniophyllum xizangense, Tuberolabium subulatum) and two newly recorded species (Cleisostoma tricornutum, Luisia inconspicua) of Vandeae (Orchidaceae) from China are described and illustrated. Gastrochilus yei is similar t...
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Format: | Article |
Language: | English |
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KeAi Communications Co., Ltd.
2021-10-01
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Series: | Plant Diversity |
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Online Access: | http://www.sciencedirect.com/science/article/pii/S2468265921000093 |
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author | Jian-Wu Li Ji-Dong Ya De-Ping Ye Cheng Liu Qiang Liu Rui Pan Zai-Xing He Bo Pan Jie Cai Dong-Liang Lin Xiao-Hua Jin |
author_facet | Jian-Wu Li Ji-Dong Ya De-Ping Ye Cheng Liu Qiang Liu Rui Pan Zai-Xing He Bo Pan Jie Cai Dong-Liang Lin Xiao-Hua Jin |
author_sort | Jian-Wu Li |
collection | DOAJ |
description | Five new species (Gastrochilus yei, Gastrochilus minimus, Luisia simaoensis, Taeniophyllum xizangense, Tuberolabium subulatum) and two newly recorded species (Cleisostoma tricornutum, Luisia inconspicua) of Vandeae (Orchidaceae) from China are described and illustrated. Gastrochilus yei is similar to G. affinis and G. nepalensis, but differs from them by having an epichile not lobed, the apex of the hypochile not bilobed, and a tine on the apex of the leaf. Gastrochilus minimus is similar to G. acinacifolius, but can be distinguished from the latter by having a flabellate epichile that is densely hirsute on the adaxial surface and an inconspicuous central cushion; in addition, the hypochile of G. minimus has a keel that extends to the apex of the epichile. Taeniophyllum xizangense is similar to T. stella and T. radiatum, but it is distinguished from them by having much bigger flowers, inflorescences densely covered with short-bristly hairs, papillae on the external surface of sepals, and bigger triangular-ovate viscidium. Luisia simaoensis is similar to L. magniflora and L. ramosii, but can be easily distinguished from them by having lateral sepals longer than dorsal sepals and petals, lip with irregular and waved margins, and lip with bilobed apex. Luisia inconspicua is moved from Gastrochilus to Luisia based on phylogenetic analyses of plastid matK sequence data. Tuberolabium subulatum is similar to T. carnosum, but it can be easily distinguished from the latter by having an inflorescence much shorter than the leaves, yellow sepals and petals, and many small papillae outside the lip lobes. |
first_indexed | 2024-12-20T02:36:28Z |
format | Article |
id | doaj.art-189e2a315e904df28092a7c79f72b3ae |
institution | Directory Open Access Journal |
issn | 2468-2659 |
language | English |
last_indexed | 2024-12-20T02:36:28Z |
publishDate | 2021-10-01 |
publisher | KeAi Communications Co., Ltd. |
record_format | Article |
series | Plant Diversity |
spelling | doaj.art-189e2a315e904df28092a7c79f72b3ae2022-12-21T19:56:26ZengKeAi Communications Co., Ltd.Plant Diversity2468-26592021-10-01435379389Taxonomy notes on Vandeae (Orchidaceae) from China: Five new species and two new recordsJian-Wu Li0Ji-Dong Ya1De-Ping Ye2Cheng Liu3Qiang Liu4Rui Pan5Zai-Xing He6Bo Pan7Jie Cai8Dong-Liang Lin9Xiao-Hua Jin10Herbarium (HITBC), Center for Integrative Conservation, Xishuangbanna Tropical Botanical Garden, Chinese Academy of Sciences, Menglun, Mengla Yunnan, CN-666303, PR China; Core Batanical Gardens, Chinese Academy of Sciences, Menglun, Mengla Yunnan, CN-666303, PR ChinaGermplasm Bank of Wild Species, Kunming Institute of Botany, Chinese Academy of Sciences, Lanhei Road 132, Heilongtan, Kunming, Yunnan, CN-650201, PR ChinaPu'er Forestry and Grassland Bureau, Pu'er, Yunnan, CN-665000, PR ChinaGermplasm Bank of Wild Species, Kunming Institute of Botany, Chinese Academy of Sciences, Lanhei Road 132, Heilongtan, Kunming, Yunnan, CN-650201, PR ChinaYunnan Forestry Technological College, Jindian Road, Panlong District, Kunming, Yunnan CN-650000, PR ChinaNing'er Forestry and Grassland Bureau, Ning'er, Yunnan, CN-665100, PR ChinaXishuangbanna State Nature Reserve, Yiwu, Mengla, Yunnan, CN-666306, PR ChinaHerbarium (HITBC), Center for Integrative Conservation, Xishuangbanna Tropical Botanical Garden, Chinese Academy of Sciences, Menglun, Mengla Yunnan, CN-666303, PR ChinaGermplasm Bank of Wild Species, Kunming Institute of Botany, Chinese Academy of Sciences, Lanhei Road 132, Heilongtan, Kunming, Yunnan, CN-650201, PR ChinaNational Herbarium (PE) and State Key Lab of Systematic and Evolutionary Botany, Institute of Botany, Chinese Academy of Sciences, Nanxincun 20, Xiangshan, Beijing CN-100093, PR ChinaNational Herbarium (PE) and State Key Lab of Systematic and Evolutionary Botany, Institute of Botany, Chinese Academy of Sciences, Nanxincun 20, Xiangshan, Beijing CN-100093, PR China; Corresponding author.Five new species (Gastrochilus yei, Gastrochilus minimus, Luisia simaoensis, Taeniophyllum xizangense, Tuberolabium subulatum) and two newly recorded species (Cleisostoma tricornutum, Luisia inconspicua) of Vandeae (Orchidaceae) from China are described and illustrated. Gastrochilus yei is similar to G. affinis and G. nepalensis, but differs from them by having an epichile not lobed, the apex of the hypochile not bilobed, and a tine on the apex of the leaf. Gastrochilus minimus is similar to G. acinacifolius, but can be distinguished from the latter by having a flabellate epichile that is densely hirsute on the adaxial surface and an inconspicuous central cushion; in addition, the hypochile of G. minimus has a keel that extends to the apex of the epichile. Taeniophyllum xizangense is similar to T. stella and T. radiatum, but it is distinguished from them by having much bigger flowers, inflorescences densely covered with short-bristly hairs, papillae on the external surface of sepals, and bigger triangular-ovate viscidium. Luisia simaoensis is similar to L. magniflora and L. ramosii, but can be easily distinguished from them by having lateral sepals longer than dorsal sepals and petals, lip with irregular and waved margins, and lip with bilobed apex. Luisia inconspicua is moved from Gastrochilus to Luisia based on phylogenetic analyses of plastid matK sequence data. Tuberolabium subulatum is similar to T. carnosum, but it can be easily distinguished from the latter by having an inflorescence much shorter than the leaves, yellow sepals and petals, and many small papillae outside the lip lobes.http://www.sciencedirect.com/science/article/pii/S2468265921000093New speciesNew recordsOrchidaceaeVandeaeChina |
spellingShingle | Jian-Wu Li Ji-Dong Ya De-Ping Ye Cheng Liu Qiang Liu Rui Pan Zai-Xing He Bo Pan Jie Cai Dong-Liang Lin Xiao-Hua Jin Taxonomy notes on Vandeae (Orchidaceae) from China: Five new species and two new records Plant Diversity New species New records Orchidaceae Vandeae China |
title | Taxonomy notes on Vandeae (Orchidaceae) from China: Five new species and two new records |
title_full | Taxonomy notes on Vandeae (Orchidaceae) from China: Five new species and two new records |
title_fullStr | Taxonomy notes on Vandeae (Orchidaceae) from China: Five new species and two new records |
title_full_unstemmed | Taxonomy notes on Vandeae (Orchidaceae) from China: Five new species and two new records |
title_short | Taxonomy notes on Vandeae (Orchidaceae) from China: Five new species and two new records |
title_sort | taxonomy notes on vandeae orchidaceae from china five new species and two new records |
topic | New species New records Orchidaceae Vandeae China |
url | http://www.sciencedirect.com/science/article/pii/S2468265921000093 |
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