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

Cryptogamic Herbarium, Michigan Technological University
Catalog #: MCTC-B-0004862
Z. Iwatsuki #s. n. 28 October 1976
Hyophila involuta (Hook.) A. Jaeger
Japan, Miyazaki, Kyushu, Miyazaki-ken, Nishi-usuki-gun, Gokase-cho, Kasabe

Morehead State University
Catalog #: MDKY-B-0009812
Z. Iwatsuki #s.n. 28 October 1976
Hyophila involuta (Hook.) A. Jaeger
Japan, Miyazaki, Kyushu, Miyazaki-ken, Nishi-usuki-gun, Gokase-cho, Kasabe