Iwatsuki & Mizutani, Bryoph. Exs.
Z. Iwatsuki & M. Mizutani [1-200]

Cryptogamic Herbarium, Michigan Technological University
Catalog #: MCTC-B-0001091
N. Takaki #s. n. 01 December 1977
Rhynchostegium riparioides (Hedw.) Card. in Tourr.
Japan, Honshu, Gifu-ken, Ibi-gun, Ibikawa-cho, on stone submerged in Katsura River