2019 年 70 巻 2 号 p. 135-138
A new peloric form of Cephalanthera longifolia (L.) Fritsch., C. longifolia f. conformis Suetsugu & Hiros. Hayak. (Orchidaceae), from Hokkaido, Japan, and Punakha District, Bhutan, discovered during recent field and herbarium studies, is described and named.