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

Willard Sherman Turrell Herbarium, Miami University
Catalog #: 000016496
Z. Iwatsuki #158 06 December 1979
Dozya japonica Sande Lac.
Japan, Kagoshima, Kyushu, Yakushima Isl., trail to Hanano-ego

Cryptogamic Herbarium, Michigan Technological University
Catalog #: MCTC-B-0009576
Z. Iwatsuki #s. n. 06 December 1979
Dozya japonica Sande Lac.
Japan, Kyushu, Yakushima Isl., trail to Hanano-ego