New combinations in Cyrtochilum (Orchidaceae: Oncidiinae)

 

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書目詳細資料
作者: Dalström, Stig
格式: artículo original
狀態:Versión publicada
Fecha de Publicación:2020
實物特徵:Two species, originally described as Odontoglossum amphiglottis and Odontoglossum sodiroi are here transferred to Cyrtochilum (Orchidaceae: Oncidiinae), based on molecular data and morphological features, accompanied by brief discussions about their taxonomic background and natural history, and illustrated with line drawings and photographs. Both species were previously considered to be synonyms of C. ramosissimum by the author of this paper and others, due to limited access of type material. But recent field discoveries reveal that a much stouter growth habit and distinctly corymbose inflorescences distinguish O. amphiglottis from C. ramosissimum. In the case of O. sodiroi the smoothly rounded pair of basal lip calli, which are marginally covered externally by the ventral flanks of the column, distinguish this species from C. ramosissimum, which has more or less denticulate basal callus keels on the lip, and where the ventral columnar flanks are marginally placed between these keels.
País:Portal de Revistas UCR
機構:Universidad de Costa Rica
Repositorio:Portal de Revistas UCR
語言:Inglés
OAI Identifier:oai:archivo.portal.ucr.ac.cr:article/41110
在線閱讀:https://archivo.revistas.ucr.ac.cr/index.php/lankesteriana/article/view/41110
Palabra clave:Cyrtochilum
new combinations
Oncidiinae
Orchidaceae