Two new species of (Gesneriaceae) from Northwestern South America, including the discovery of the longest flower known in the genus.

PhytoKeys

Universidad Nacional de Colombia - Sede Bogotá, Facultad de Ciencias, Instituto de Ciencias Naturales, Bogotá, D.C., 111321, Colombia Universidad Nacional de Colombia - Sede Bogotá Bogotá Colombia.

Published: February 2022

Two new species, Clavijo & J.L.Clark, and J.L.Clark & Clavijo, (Gesneriaceae, Columneinae), are described from the western Andean slopes of Ecuador and Colombia. The new species are similar to , , , and because of the facultative epiphytic habit, deeply serrate to laciniate calyx margins, and fleshy bivalved capsules with tardily dehiscent endocarps. Leaves with brochidodromous venation, narrowly elongate corolla tube, and laciniate calyx margins differentiate . The longest corolla of any known (> 6.5 cm long) differentiates . Digital photographs, geographic distributions, and IUCN categories are provided for the new species.

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http://www.ncbi.nlm.nih.gov/pmc/articles/PMC8873181PMC
http://dx.doi.org/10.3897/phytokeys.190.72740DOI Listing

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