A new species and a new record of Malaxis (Malaxidinae) from Costa Rica

 

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Autors: Chinchilla, Isler F., Karremans, Adam P., Blanco, Mario A.
Format: artículo original
Estat:Versión publicada
Data de publicació:2022
Descripció:We describe and illustrate a new species and a new record of Malaxis from the lower montane and montane forests of Costa Rica. Taxonomic descriptions, illustrations, distribution maps, and conservation assessments are provided for each species. Malaxis excentrica sp. nov. is morphologically similar to Malaxis simillima, from which it can be distinguished by having a single leaf per sympodial unit, shorter, obovate, erect petals parallel to the column, the lip with triquetrous, acute, convex apical margin and the disc cavity divided by a costa. Malaxis pittieri is formally recorded for the flora of Costa Rica; Costa Rican specimens of this species were previously confused with Malaxis majanthemifolia. A lectotype for Microstylis pittieri is formally designated.
Pais:Portal de Revistas UCR
Institution:Universidad de Costa Rica
Repositorio:Portal de Revistas UCR
Idioma:Inglés
OAI Identifier:oai:portal.ucr.ac.cr:article/50848
Accés en línia:https://revistas.ucr.ac.cr/index.php/lankesteriana/article/view/50848
Paraula clau:Malaxis acianthoides
Malaxis excentrica
Malaxis fastigiata
Malaxis majanthemifolia
Malaxis pittieri
Malaxis simillima