@Article{taiwania2021663374, AUTHOR = {Wisnu H. Ardi, Deden Girmansyah, Zulfadli, Daniel C. Thomas}, TITLE = {Begonia willemii, a new species of Begonia from Sulawesi, Indonesia}, JOURNAL = {Taiwania}, VOLUME = {66}, YEAR = {2021}, ISSUE = {3}, PAGES = {374-377}, URL = {https://taiwania.ntu.edu.tw/abstract/1772}, ABSTRACT = {A new species of Begonia sect. Petermannia (Begoniaceae), B. willemii Ardi, Girm. & D.C.Thomas, is described from Sulawesi, Indonesia. The species is a calciphile endemic to Sulawesi. It is morphologically similar to Begonia gemella but can be easily differentiated by its smaller leaves, a sparse, bristly indumentum on the adaxial lamina surface, simple monochasial male inflorescences, longer pedicels, fewer stamens and two-tepaled female flower. Its conservation status is provisionally assessed as Near Threatened (NT).}, DOI = {10.6165/tai.2021.66.374} }