Paweena TraipermSomran SuddeeNational Park, Wildlife and Plant Conservation Department, ThailandMahidol University2020-08-252020-08-252020-01-01PhytoKeys. Vol.149, (2020), 109-11513142003131420112-s2.0-85087011643https://repository.li.mahidol.ac.th/handle/20.500.14594/57632© 2020 Paweena Traiperm, Somran Suddee. Argyreia pseudosolanum Traiperm & Suddee, sp. nov. from the NE region of Thailand is described and illustrated. The new species is remarkable in having a very distinctive corolla shape similar to Solanum, and staminal filament bases glabrous or nearly glabrous with a few multicellular, uniseriate hairs at the attachment point on the corolla tube. Detailed descriptions, illustrations, a summary of the ecology and an IUCN conservation status are provided.Mahidol UniversityAgricultural and Biological SciencesArticleSCOPUS10.3897/PHYTOKEYS.149.50379