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

Miami University - Algae
Catalog #: 000186545
J.M. Weeks #s.n.
Callithamnion dasyoides J.Agardh
United States, California, Monterey, Pacific Grove

Drexel University, Academy of Natural Sciences - Algae
Catalog #: PH00230182
5f1f97dd-cc97-4901-b1eb-896e2bf857e3
M. A. Howe #s.n. 12 July 1901
Fucus serratus Linnaeus
Canada, Nova Scotia, Pictou, Nova Scotia

Field Museum of Natural History
Catalog #: C0514496F
Mrs J.M. Weeks #s.n.
Callithamnion dasyoides J.Agardh
United States, California, Monterey, Pacific Grove

Brown University - Algae
Catalog #: ABRU00002638
Mrs. J. M. Weeks s.n.
Callithamnion dasyoides J.Agardh
United States, California, Pacific Grove, CA

Yale University Herbarium
Catalog #: YU.091176
Mrs. J. M. Weeks s.n.
Callithamnion dasyoides J.Agardh
United States, California, Monterey, Pacific Grove; Pacific Grove, CA

University of Michigan
Catalog #: 666574
Mrs. J.M. Weeks #s.n.
Pleonosporium dasyoides (J.Agardh) De Toni
United States, California, Monterey, Pacific Grove

University of Michigan
Catalog #: 666577
Mrs. J.M. Weeks #s.n.
Pleonosporium dasyoides (J.Agardh) De Toni
United States, California, Monterey, Pacific Grove

Michigan State University Algae
Catalog #: MSC0184097
Mrs. J.M. Weeks #s.n.
Pleonosporium squarrulosum (Harvey) I.A.Abbott
United States, California, Monterey, Pacific Grove

Drexel University, Academy of Natural Sciences - Algae
Catalog #: PH00223214
988a4f8d-ee4a-4657-a8c1-e0cfbbd30e68
Ms. S. P. Monks #s.n.
Cystoseira osmundacea (Turner) C.Agardh
United States, California, San Pedro