2023-04-052023-04-05202133847https://doi.org/10.5735/085.058.0107http://146.190.124.33/handle/123456789/6396Crossoglossa puipuiensis Damián & Mitidieri (Orchidaceae) is described and illustrated as a new species from Peru. It differs from C. steinii by having an orbicular (vs. ovate to ovate-elliptic) labellum bearing at its base two, erect, subquadrate to rectangular (vs. prostrate, lanceolate to ovate) calli. Crossoglossa neirynckiana and C. dalessandroi are reported as new to the Peruvian flora. © 2021 Finnish Zoological and Botanical Publishing Board. All rights reserved.enginfo:eu-repo/semantics/article