Pinalia elata (Eriinae) — taxonomic and conservation assessments of a lesser-known narrow endemic orchid from Peninsular Malaysia

Pinalia elata is an attractive endemic species of Peninsular Malaysia, known from only six localities within the Titiwangsa mountain range where it is confined to montane vegetation. However, four of these localities are now threatened by anthropogenic factors, raising concerns about the ongoing sur...

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Autores principales: Besi, Edward E., Jin, Ng Y., Ghazalli, Mohd N., Endot, Mohd R., Perdan, Khairuddin, Ali, Norulhuda, Yapp, Edevaldo J., Chan, Eddie, Go, Rusea
Formato: Online
Idioma:eng
Publicado: Universidad de Costa Rica 2023
Acceso en línea:https://revistas.ucr.ac.cr/index.php/lankesteriana/article/view/55511
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spelling LANKESTERIANA555112023-09-14T17:17:18Z Pinalia elata (Eriinae) — taxonomic and conservation assessments of a lesser-known narrow endemic orchid from Peninsular Malaysia Pinalia elata (Eriinae) — taxonomic and conservation assessments of a lesser-known narrow endemic orchid from Peninsular Malaysia Besi, Edward E. Jin, Ng Y. Ghazalli, Mohd N. Endot, Mohd R. Perdan, Khairuddin Ali, Norulhuda Yapp, Edevaldo J. Chan, Eddie Go, Rusea endemism extinction risk Genting Highlands highland species mossy forest Orchidaceae taxonomy bosque nuboso endemismo especie de tierras altas Genting Highlands Orchidaceae riesgo de extinción taxonomía Pinalia elata is an attractive endemic species of Peninsular Malaysia, known from only six localities within the Titiwangsa mountain range where it is confined to montane vegetation. However, four of these localities are now threatened by anthropogenic factors, raising concerns about the ongoing survival of this endemic species in the wild. Despite efforts to understand the conservation status of Malaysian orchid species, there remains much work to be done, particularly for endemic species confined to remote and mountainous areas. Therefore, this paper provides a detailed morphological description, photographic illustrations for easy identification of the species, and a conservation assessment based on the IUCN Classification Criteria. Morphologically, P. elata can be easily distinguished from the other Pinalia species in Peninsular Malaysia by its erect inflorescences with well-spaced, closed flowers along the apical half, subtended by prominently large purplish-brown bracts. The flowers resemble buds with the labellum hidden by the petals and sepals. A preliminary risk-of-extinction assessment categorizes P. elata as critically endangered, CR A2acd C2a(i) D, according to the IUCN Red List Categories and Criteria. Pinalia elata is an attractive endemic species of Peninsular Malaysia, known from only six localities within the Titiwangsa mountain range where it is confined to montane vegetation. However, four of these localities are now threatened by anthropogenic factors, raising concerns about the ongoing survival of this endemic species in the wild. Despite efforts to understand the conservation status of Malaysian orchid species, there remains much work to be done, particularly for endemic species confined to remote and mountainous areas. Therefore, this paper provides a detailed morphological description, photographic illustrations for easy identification of the species, and a conservation assessment based on the IUCN Classification Criteria. Morphologically, P. elata can be easily distinguished from the other Pinalia species in Peninsular Malaysia by its erect inflorescences with well-spaced, closed flowers along the apical half, subtended by prominently large purplish-brown bracts. The flowers resemble buds with the labellum hidden by the petals and sepals. A preliminary risk-of-extinction assessment categorizes P. elata as critically endangered, CR A2acd C2a(i) D, according to the IUCN Red List Categories and Criteria. Universidad de Costa Rica 2023-06-22 info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion Article application/pdf application/epub+zip https://revistas.ucr.ac.cr/index.php/lankesteriana/article/view/55511 10.15517/lank.v23i2.55511 Lankesteriana: International Journal on Orchidology; 2023: Lankesteriana: Volume 23, number 2 (May–August); 145–159 Lankesteriana: International Journal on Orchidology; 2023: Lankesteriana: Volumen 23, número 2 (mayo–agosto); 145–159 2215-2067 1409-3871 eng https://revistas.ucr.ac.cr/index.php/lankesteriana/article/view/55511/56164 https://revistas.ucr.ac.cr/index.php/lankesteriana/article/view/55511/56165 Copyright (c) 2023 Lankesteriana: International Journal on Orchidology https://creativecommons.org/licenses/by-nc-nd/3.0/cr/
institution Universidad de Costa Rica
collection Lankesteriana: International Journal on Orchidology
language eng
format Online
author Besi, Edward E.
Jin, Ng Y.
Ghazalli, Mohd N.
Endot, Mohd R.
Perdan, Khairuddin
Ali, Norulhuda
Yapp, Edevaldo J.
Chan, Eddie
Go, Rusea
spellingShingle Besi, Edward E.
Jin, Ng Y.
Ghazalli, Mohd N.
Endot, Mohd R.
Perdan, Khairuddin
Ali, Norulhuda
Yapp, Edevaldo J.
Chan, Eddie
Go, Rusea
Pinalia elata (Eriinae) — taxonomic and conservation assessments of a lesser-known narrow endemic orchid from Peninsular Malaysia
author_facet Besi, Edward E.
Jin, Ng Y.
Ghazalli, Mohd N.
Endot, Mohd R.
Perdan, Khairuddin
Ali, Norulhuda
Yapp, Edevaldo J.
Chan, Eddie
Go, Rusea
author_sort Besi, Edward E.
description Pinalia elata is an attractive endemic species of Peninsular Malaysia, known from only six localities within the Titiwangsa mountain range where it is confined to montane vegetation. However, four of these localities are now threatened by anthropogenic factors, raising concerns about the ongoing survival of this endemic species in the wild. Despite efforts to understand the conservation status of Malaysian orchid species, there remains much work to be done, particularly for endemic species confined to remote and mountainous areas. Therefore, this paper provides a detailed morphological description, photographic illustrations for easy identification of the species, and a conservation assessment based on the IUCN Classification Criteria. Morphologically, P. elata can be easily distinguished from the other Pinalia species in Peninsular Malaysia by its erect inflorescences with well-spaced, closed flowers along the apical half, subtended by prominently large purplish-brown bracts. The flowers resemble buds with the labellum hidden by the petals and sepals. A preliminary risk-of-extinction assessment categorizes P. elata as critically endangered, CR A2acd C2a(i) D, according to the IUCN Red List Categories and Criteria.
title Pinalia elata (Eriinae) — taxonomic and conservation assessments of a lesser-known narrow endemic orchid from Peninsular Malaysia
title_short Pinalia elata (Eriinae) — taxonomic and conservation assessments of a lesser-known narrow endemic orchid from Peninsular Malaysia
title_full Pinalia elata (Eriinae) — taxonomic and conservation assessments of a lesser-known narrow endemic orchid from Peninsular Malaysia
title_fullStr Pinalia elata (Eriinae) — taxonomic and conservation assessments of a lesser-known narrow endemic orchid from Peninsular Malaysia
title_full_unstemmed Pinalia elata (Eriinae) — taxonomic and conservation assessments of a lesser-known narrow endemic orchid from Peninsular Malaysia
title_sort pinalia elata (eriinae) — taxonomic and conservation assessments of a lesser-known narrow endemic orchid from peninsular malaysia
title_alt Pinalia elata (Eriinae) — taxonomic and conservation assessments of a lesser-known narrow endemic orchid from Peninsular Malaysia
publisher Universidad de Costa Rica
publishDate 2023
url https://revistas.ucr.ac.cr/index.php/lankesteriana/article/view/55511
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