]> [author note: Herbarium and types: Herbarium of the Research Institute of Natural Resources, Shinjuku-ku, Tokyo; additional specimens at DPU] [collector note: Caroline Islands ca. 1936; Hirosaki University, Aomori, Japan] Botany Takamatsu, Masahiko Takamatsu, Masahiko M. Takamatsu Takam. Takamatsu Masahiko Takamatsu 1899