Kitayama, Algae Mar. Japon. Exs.
Kitayama, T. [1-in progress]

University Herbarium, University of California, Berkeley
Catalog #: UC1998477
T. Kitayama #135 22 February 2003
Petrospongium rugosum (Okamura) Setchell & N.L.Gardner
Japan, Kanagawa-ken, Chojagasaki, Hayama, Kanagawa prefecture

University of Michigan
Catalog #: 638069
T. Kitayama #s.n. 22 February 2003
Petrospongium rugosum (Okamura) Setchell & N.L.Gardner
Japan, Kanagawa, Hayama, Chojagasaki