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

Brown University - Algae
Catalog #: ABRU00004116
M. W. Jernegan s.n.
Ectocarpus siliculosus (Dillwyn) Lyngbye
United States, Massachusetts, Dukes, Edgartown, MA

Yale University Herbarium
Catalog #: YU.094424
M. W. Jernegan s.n.
Ectocarpus siliculosus (Dillwyn) Lyngbye
United States, Massachusetts, Dukes, Edgartown; Edgartown, MA

Drexel University, Academy of Natural Sciences - Algae
Catalog #: PH00223952
ec846bfc-2ba3-445b-a215-2845645c7231
M. W. Jernegan #s.n.
Ectocarpus siliculosus (Dillwyn) Lyngbye
United States, Massachusetts, Edgartown

University of Michigan
Catalog #: 635092
M.W. Jernegan #s.n.
Ectocarpus siliculosus (Dillwyn) Lyngbye
United States, Massachusetts, Dukes, Edgartown

University of Michigan
Catalog #: 635154
M.W. Jernegan #s.n.
Ectocarpus siliculosus (Dillwyn) Lyngbye
United States, Massachusetts, Dukes, Edgartown

Michigan State University Algae
Catalog #: MSC0182537
M.W. Jernegan #s.n.
Ectocarpus siliculosus (Dillwyn) Lyngbye
United States, Massachusetts, Dukes, Edgartown

Miami University - Algae
Catalog #: 000188456
M.W. Jernegan #s.n. 22 August 2015
Ectocarpus siliculosus (Dillwyn) Lyngbye
United States, Massachusetts, Dukes, Edgartown