Novelties in the orchid flora of Venezuela II — Cranichideae

 

Wedi'i Gadw mewn:
Manylion Llyfryddiaeth
Awduron: Romero González, Gustavo A., Fernández Concha, Germán Carnevali, Ormerod, Paul
Fformat: artículo original
Statws:Versión publicada
Dyddiad Cyhoeddi:2013
Disgrifiad:Two new orchid species in tribe Cranichideae, collected in the context of the project “Flora de Orquídeas de los Estados Amazonas y Bolívar, Venezuela” (Orchid Flora of Amazonas and Bolívar states, Venezuela”) are described and illustrated. Ligeophila gavilanesis (subtribe Goodyerinae) is similar to L. unicornis but differs in having broader (1.75—2.90 versus 0.93—1.50 cm) narrowly elliptic to oblong- lanceolate (not lanceolate) leaves, flowers with oblong-lanceolate, obtuse (not broadly lanceolate, acute) epichile lobules, and an unappendaged (i.e., lacking an oblong, compressed projection) epichile. Sarcoglottis maroaënsis (subtribe Spiranthinae) is similar to S. metallica but the new species differs in the cream flowers with dark reddish veins in the sepals, petals, and labellum, and the leaves of different color. In flower color it is similar to S. ventricosa but the inflorescence of Sarcoglottis maroaënsis is more lax and not lanate, the flowers are smaller, and the lateral sepals and labellum are different. We report an isotype of Sarcoglottis stergiosii not cited in the protologue and a specimen collected in the Colombian Amazon.
Gwlad:Portal de Revistas UCR
Sefydliad:Universidad de Costa Rica
Repositorio:Portal de Revistas UCR
Iaith:Inglés
OAI Identifier:oai:archivo.portal.ucr.ac.cr:article/12112
Mynediad Ar-lein:https://archivo.revistas.ucr.ac.cr/index.php/lankesteriana/article/view/12112
Allweddair:amazonas
bolívar
guayana
ligeophila
sarcoglottis
venezuela