Two new species of Chlorospatha section Orientales (Araceae) from western Andes in Colombia

Two new species of Chlorospatha (section Orientales) from the western slope of the Cordillera Occidental in the departments of Valle del Cauca and Choco (Colombia) are described here. The new species represent the first records of section Orientales for Colombia, which was previous...

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Bibliographic Details
Main Authors: Allison Muñoz-Castillo, Leonardo Guevara-Ibarra, Laura Clavijo, Alejandro Zuluaga
Format: Article
Language:English
Published: Pensoft Publishers 2019-11-01
Series:PhytoKeys
Online Access:https://phytokeys.pensoft.net/article/38050/download/pdf/
Description
Summary:Two new species of Chlorospatha (section Orientales) from the western slope of the Cordillera Occidental in the departments of Valle del Cauca and Choco (Colombia) are described here. The new species represent the first records of section Orientales for Colombia, which was previously known only from the eastern Andes in Ecuador. The two new species are similar to C. longipoda, C. hannoniae and C. boosii. Chlorospatha minima sp. nov. is differentiated by its small overall size (less than 30 cm tall), blade strongly inequilateral with smooth adaxial surface, and spadix less than 2.2 cm long. Chlorospatha silverstonei sp. nov. is differentiated by its large overall size (30–60 cm tall), 1–3 leaves per plant, and quilted adaxial blade surface.
ISSN:1314-2011
1314-2003