2023 年 14 巻 p. 37-45
In Thailand, two species of Plicanthus R.M.Schust. are confirmed: P. birmensis (Steph.) R.M.Schust., P. hirtellus (F.Weber) R.M.Schust. A description and illustrations of each species as well as ecology and geographical distribution are provided. The morphological variation of each species and the differences between the two species are discussed.