Two new species of Werauhia (Bromeliaceae) with spicate inflorescences from Costa Rica

 

Gorde:
Xehetasun bibliografikoak
Egileak: Cascante Marín, Alfredo, Trejos Fernández, Christian, Morales, Juan Francisco
Formatua: artículo original
Argitaratze data:2026
Deskribapena:Two new species of epiphytic bromeliads, Werauhia estrellensis and W. picadoi, belonging to the genus Werauhia (Bromeliaceae, Tillandsioideae) are described and illustrated from the mountain forests of Costa Rica. Both species inhabit the Talamanca mountain range at elevations between 1300 and 2200 m a.s.l. Werauhia estrellensis resembles W. barii but it is distinguished by its longer peduncle and green floral bracts, in contrast to yellow brown. Werauhia picadoi is similar to W. vulcanicola but it can be differentiated by its more robust size and acuminate leaf apex, as opposed to the rounded and apiculate apex of W. vulcanicola. Both new species are classified in section Werauhia and they are characterized by their spicate inflorescence, with rugose floral bracts arranged distichously (rather than secund) at anthesis. A key to related species with spicate and rugose floral bracts from southern Central America is included. A preliminary evaluation of their conservation status, based on IUCN criteria, classifies W. estrellensis as Vulnerable (VU D2) and W. picadoi as Least Concern (LC).
Herria:Kérwá
Erakundea:Universidad de Costa Rica
Repositorio:Kérwá
Hizkuntza:Inglés
OAI Identifier:oai:kerwa.ucr.ac.cr:10669/104902
Sarrera elektronikoa:https://phytotaxa.mapress.com/pt/article/view/phytotaxa.765.2.5
https://hdl.handle.net/10669/104902
https://doi.org/10.11646/phytotaxa.765.2.5
Gako-hitza:Bromeliaceae
Taxonomía
Werauhia
Especies nuevas
Bromeliads
Neotropics
Poales
Taxonomy