Collins, Holden & Setchell, Phycoth. Bor.-Amer.
Collins, F.S.; Holden, I.; Setchell, W.A. [1-2300]

Brown University - Algae
Catalog #: ABRU00003399
F. S. Collins s.n.
Ahnfeltia plicata (Hudson) E.M.Fries
United States, Maine, Hancock, Eagle Island, Penobscot Bay, ME

Field Museum of Natural History
Catalog #: C0501178F
F.S. Collins #s.n.
Ahnfeltia plicata (Hudson) E.M.Fries
United States, Maine, Cumberland, Penobscot Bay, Eagle Island

University of Michigan
Catalog #: 641454
F.S. Collins #s.n.
Ahnfeltia plicata (Hudson) E.M.Fries
United States, Maine, Penobscot Bay, Eagle Island

University of Michigan
Catalog #: 641456
F.S. Collins #s.n.
Ahnfeltia plicata (Hudson) E.M.Fries
United States, Maine, Penobscot Bay, Eagle Island

Miami University - Algae
Catalog #: 000187346
F.S. Collins #s.n.
Ahnfeltia plicata (Hudson) E.M.Fries
United States, Maine, Penobscot Bay, Eagle Island

Yale University Herbarium
Catalog #: YU.091826
Frank Shipley Collins s.n.
Ahnfeltia plicata (Hudson) E.M.Fries
United States, Maine, Hancock, Eagle Island, Penobscot Bay, ME

University of Michigan
Catalog #: 662945
N.L. Gardner #s.n. 00 May 1910
Membranoptera platyphylla (Setchell & N.L.Gardner) Kylin
United States, Washington, Pierce, Port Defiance, Tacoma

Michigan State University Algae
Catalog #: MSC0181116
N.L. Gardner #s.n. 00 May 1910
Ahnfeltia plicata (Hudson) E.M.Fries
United States, Maine, Cumberland, Eagle Island, Penobscot Bay