%0 Journal Article %A Muhammad Jefte Arshed %A John Rey Callado %A Danilo Tandang %A Akiyo Naiki %A Esperanza Maribel Agoo %A Michele Rodda %T The taxonomy of Dischidia ruscifolia (Apocynaceae, Asclepiadoideae) and the description of a new species, Dischidia argentii %D 2021 %J Taiwania %V 66 %N 4 %P 496-503 %U https://taiwania.ntu.edu.tw/abstract/1786 %X We document the taxonomic history of Dischidia ruscifolia Decne ex Becc. After a critical study of the available original material and additional specimens an epitype is designated. We confirm that D. myrtillus is a synonym of Dischidia ruscifolia and the name is typified. Clarification of the identity of D. ruscifolia allowed the identification of a new species that is here published and illustrated as Dischidia argentii Arshed, J.R. Callado & Tandang. The new species differs largely in its floral morphology and particularly in its glabrous corolla throat, absent corolline corona, gynostegium outline, and pollinium shape. %M doi:10.6165/tai.2021.66.496