Tilden, Amer. Algae
Tilden, J.E. [1-650]

Michigan State University
Catalog #: MSC0181042
Josephine E. Tilden #s.n. 02 August 1898
Acrosiphonia arcta (Dillwyn) Gain
, [No loc]

Miami University
Catalog #: 000179651
Josephine E. Tilden #s.n. 02 August 1898
Acrosiphonia arcta (Dillwyn) Gain
, [No loc]