Two new orchid species (Camaridium: Maxillariinae; Lepanthes: Pleurothallidinae) from the Pacific slope of the Northern Andes, Colombia



Document title: Two new orchid species (Camaridium: Maxillariinae; Lepanthes: Pleurothallidinae) from the Pacific slope of the Northern Andes, Colombia
Journal: Lankesteriana
Database: PERIÓDICA
System number: 000456114
ISSN: 1409-3871
Authors: 1
2
3
3
4
5
Institutions: 1Royal Botanic Gardens, Comparative Plant and Fungal Biology, Kew Richmond, Surrey. Reino Unido
2Smithsonian Tropical Research Institute, Balboa, Ancón. Panamá
3Universidad del Valle, Ciudad Universitaria Melendez, Cali, Valle del Cauca. Colombia
4University of Portsmouth, School of Biological Sciences, Portsmouth, Hampshire. Reino Unido
5Universidad de Costa Rica, Jardín Botánico Lankester, Cartago. Costa Rica
Year:
Season: Sep-Dic
Volumen: 21
Number: 3
Pages: 351-362
Country: Costa Rica
Language: Inglés
Document type: Artículo
Approach: Analítico, descriptivo
English abstract The Northern Andean Cordillera in Colombia hosts unique, megadiverse, and fragile ecosystems, including wet tropical lowland, cloud forest, and paramo that are essential for climate regulation and the subsistence of human settlements. The Serrania de Los Paraguas on the Pacific slope of the western range of the Northern Andes, Colombia, is an ecosystem that needs to be preserved in the face of a major threat due to rapid deforestation. However, there have been very few explorations surveying its plant diversity in the area. Here, we describe two new orchid species to science from the genera Camaridium (C. antonellii: Maxillariinae, Cymbidieae) and Lepanthes (L. valerieae: Pleurothallidinae, Epidendreae) discovered during a floristic survey conducted in the region. Camaridium antonellii is similar to C. inauditum but differs in the fractiflex, ovate-elliptic, acute leaves, the flowers with pink sepals and petals, the lip white, distinctly three-lobed, spotted with purple on the lateral lobes and yellow-cream towards the apex, the mid-lobe ovate to transverse ovate and lanceolate sepals. Lepanthes valerieae, which is similar to L. antennata, differs in the long apical lobes of the petals, surpassing the dorsal sepal, the longer connectives > 18 mm, rounded lobes of the lip, and the oblong, flattened appendix. Illustrations, distribution maps, and photographs are provided
Disciplines: Biología
Keyword: Taxonomía y sistemática,
Angiospermas,
Nuevas especies,
Descripción taxonómica,
Camaridium antonellii,
Lepanthes valerieae,
Orchidaceae,
Colombia
Keyword: Taxonomy and systematics,
Angiosperms,
New species,
Taxonomic description,
Camaridium antonellii,
Lepanthes valerieae,
Orchidaceae,
Colombia
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