We have a new paper just published in its final form in Systematic Botany! This was a fun collaboration with Melanie Link-Pérez of Oregon State University, on her beloved genus Adiantopsis.

Link-Pérez MA, TG Ludwig, CJ Ledford, MH Seabolt, and EB Sessa. (2016) Lectotypification of Adiantopsis alata (Pteridaceae) and descriptions of new palmate species in the Guiana Shield. Systematic Botany 41(4): 906–918. PDF