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

Brown University - Algae
Catalog #: ABRU00003735
F. S. Collins s.n. 06 July 1901
Ascophyllum nodosum (Linnaeus) Le Jolis
United States, Maine, Hancock, Brooksville; Cape Rosier, ME

Field Museum of Natural History
Catalog #: C0521142F
F. S. Collins #s.n.
Ascophyllum nodosum f. scorpioides Hauck
United Kingdom, Maine, Hancock, Cape Rosier

Drexel University, Academy of Natural Sciences - Algae
Catalog #: PH00222717
b95ee9a0-02ed-446b-a022-ee6949215959
F. S. Collins #s.n. 06 July 1901
Ascophyllum nodosum (Linnaeus) Le Jolis
United States, Maine, Hancock, Cape Rosier

University of Michigan
Catalog #: 612641
F.S. Collins #s.n. 06 July 1901
Ascophyllum nodosum (Linnaeus) Le Jolis
United States, Maine, Hancock, Cape Rosier

University of Michigan
Catalog #: 612700
F.S. Collins #s.n. 06 July 1901
Ascophyllum nodosum (Linnaeus) Le Jolis, 1863
United States, Maine, Cape Rosier

Michigan State University Algae
Catalog #: MSC0181276
F.S. Collins #s.n. 06 July 1901
Ascophyllum nodosum f. scorpioides Hauck
United States, Maine, Hancock, Cape Rosier

Miami University - Algae
Catalog #: 000188017
F.S. Collins #s.n. 06 July 1901
Ascophyllum nodosum (Linnaeus) Le Jolis
United States, Maine, Hancock, Cape Rosier

Yale University Herbarium
Catalog #: YU.092122
Frank Shipley Collins s.n. 06 July 1901
Ascophyllum nodosum (Linnaeus) Le Jolis
United States, Maine, Hancock, Brooksville; Cape Rosier, ME