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

Brown University - Algae
Catalog #: ABRU00002972
M. W. Jernegan s.n.
Ectocarpus siliculosus var. hiemalis (P.L.Crouan & H.M.Crouan) Gallardo
United States, Massachusetts, Dukes, Edgartown, MA

Yale University Herbarium
Catalog #: YU.091454
M. W. Jernegan s.n. 00 December 1896
Ectocarpus siliculosus var. hiemalis (P.L.Crouan & H.M.Crouan) Gallardo
United States, Massachusetts, Dukes, Edgartown; Edgartown, MA

Drexel University, Academy of Natural Sciences - Algae
Catalog #: PH00223957
aec49863-086b-4564-aa3e-e779651e6461
M. W. Jernegan #s.n. 00 December 1896
Ectocarpus siliculosus (Dillwyn) Lyngbye
United States, Massachusetts, Dukes, Edgartown

University of Michigan
Catalog #: 635138
M.W. Jernegan #s.n. 00 December 1896
Ectocarpus siliculosus var. hiemalis (P.L.Crouan & H.M.Crouan) Gallardo
United States, Massachusetts, Dukes, Edgartown

University of Michigan
Catalog #: 635141
M.W. Jernegan #s.n. 00 December 1896
Ectocarpus siliculosus var. hiemalis (P.L.Crouan & H.M.Crouan) Gallardo
United States, Massachusetts, Dukes, Edgartown

Michigan State University Algae
Catalog #: MSC0182531
M.W. Jernegan #s.n. 00 December 1896
Ectocarpus hiemalis P.L.Crouan & H.M.Crouan
United States, Massachusetts, Dukes, Edgartown

Miami University - Algae
Catalog #: 000186783
M.W. Jernegan #s.n. 00 December 1896
Ectocarpus siliculosus var. hiemalis (P.L.Crouan & H.M.Crouan) Gallardo
United States, Massachusetts, Dukes, Edgartown