]> Botany [collector note: C(plants from Honshu, col. 1954), DAO (col. 1958)] Okuyama, Shunki & Okamoto, Kazuhiko Okuyama, Shunki & Okamoto, Kazuhiko S. Okuyama & Kaz. Okamoto Shunki Okuyama & Kazuhiko Okamoto