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

Brown University - Algae
Catalog #: ABRU00003624
E. Butler s.n.
Nitophyllum ruprechtianum J.Agardh
Canada, British Columbia, Minnesota Seaside Station, Vancouver Island, BC, Canada

Michigan State University Algae
Catalog #: MSC0182262
E. Butler #s.n. 00 July 1901
Cryptopleura ruprechtiana (J.Agardh) Kylin
Canada, British Columbia, Minnesota Seaside Station, Vancouver Island

Yale University Herbarium
Catalog #: YU.092020
Eloise Butler s.n.
Nitophyllum ruprechtianum J.Agardh
Canada, British Columbia, Minnesota Seaside Station, Vancouver Island

University of Michigan
Catalog #: 649850
Eloise Butler #s.n. 00 July 1901
Cryptopleura ruprechtiana (J.Agardh) Kylin
Canada, British Columbia, Minnesota Seaside Station, Vancouver Island

University of Michigan
Catalog #: 664394
Eloise Butler #s.n. 00 July 1901
Nitophyllum ruprechtianum J.Agardh
Canada, British Columbia, Minnesota Seaside Station, Vancouver Island

Miami University - Algae
Catalog #: 000187602
Eloise Butler #s.n. 00 July 1901
Nitophyllum ruprechtianum J.Agardh
Canada, British Columbia, Minnesota Seaside Station, Vancouver Island

Drexel University, Academy of Natural Sciences - Algae
Catalog #: PH00220073
d869fde4-dbaa-42f5-b29b-8703f4adff30
Ms. E. Butler; Ms. J. M. Polley #s.n.
Nitophyllum ruprechtianum J.Agardh
Canada, British Columbia, Minnesota Seaside Station, Vancouver Island