A new Peruvian highland Lepanthes (Orchidaceae)

 

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Bibliografische gegevens
Auteurs: Ocupa-Horna, Luis, Nauray, William, Edquén, José D., Parra-Sánchez, Edicson
Status:Versión publicada
Publicatiedatum:2026
Omschrijving:Lepanthes phuyupitika, a new lithophytic species from the high-elevation ecosystems of northern Peru, is described and illustrated. It grows on rocky substrates in the páramo and upper montane cloud forests between 3400 and 3900 m elevation. The new species is most similar to the Venezuelan L. unitrinervis but differs by its larger ovate-lanceolate dorsal sepal, larger petals, a labellum with narrowly obovate blades and a suborbicular body, a minute deltoid ciliate appendix, and a longer column. We calculated spatial metrics associated with the species’ range following Criterion B of the Red List of Threatened Species, as well as range contraction due to historical fires. The species is known from only two localities, with approximately twenty-five mature individuals, and is assessed as Endangered because of its restricted distribution and ongoing habitat degradation from recurrent burning and livestock grazing.
Land:Portal de Revistas UCR
Instelling:Universidad de Costa Rica
Repositorio:Portal de Revistas UCR
Taal:Inglés
OAI Identifier:oai:portal.revistas.ucr.ac.cr:article/10978
Online toegang:https://revistas.ucr.ac.cr/index.php/rlankesteriana/article/view/10978
Keyword:conservation assessment
rupicolous orchids
microendemism
Piura mountain range
taxonomy
evaluación de conservación
orquídeas rupícolas
microendemismo
páramo
Cordillera de Piura
taxonomía