Key points are not available for this paper at this time.
Pleradenophora membranifolia (Mll. Arg.) Esser , Darin Province, Panama increase the distribution of this species to Central America and include the rst record of this genus for the country. We also provide photographs of eld and herbarium specimens, an occurrence map, a description, and comments on the morphology and taxonomy of P. membranifolia.
Carrión et al. (Mon,) studied this question.