Abstract

Abstract Paradrymonia Hanst. (Gesneriaceae) with 40 currently recognized species is a genus of facultative epiphytic herbs that inhabits the forest understory. The genus occurs throughout the Neotropics except for southeastern Brazil and the Caribbean. Monophyly of neotropical Paradrymonia and species relationships within the genus and closely related genera were evaluated based on molecular sequence data from the nuclear ribosomal (nrDNA) internal and external transcribed spacer regions (ITS and ETS), and the plastid (cpDNA) psbA-trnH intergenic spacer. Traditional Paradrymonia is resolved as polyphyletic and includes taxa in three clades. The clade that contains the type species is recognized as Paradrymonia sensu stricto (s. s.) and includes three species. The Paradrymonia s. s. clade is sister to a clade that includes species of Nautilocalyx, Chrysothemis, and most of the species traditionally recognized as Paradrymonia. Morphological characters useful for circumscribing generic boundaries include bea...

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call

Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.