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

Brown University - Algae
Catalog #: ABRU00004192
F. S. Collins s.n. 22 July 1905
Anabaena laxa A.Braun
United States, Massachusetts, Penny Brook, Lynn Woods, MA

Rutgers University, Chrysler Herbarium - Macroalgae Collection
Catalog #: CHRB0012277
F. S. Collins #1454 22 July 1905
Anabaena laxa A.Braun
United States, Massachusetts, Essex, Penny Brook, Lynn Woods, MA

Drexel University, Academy of Natural Sciences - Algae
Catalog #: PH00232284
a81fbed3-bd89-4c59-85d2-c075389dc982
F. S. Collins #s.n. 22 July 1905
Anabaena oscillarioides Bory de Saint-Vincent ex Bornet & Flahault
United States, MAssachusetts, Essex, Penny Brook, Lynn Woods

Michigan State University Algae
Catalog #: MSC0181182
F.S. Collins #s.n. 22 July 1905
Anabaena laxa A.Braun
United States, Massachusetts, Essex, Penny Brook, Lynn Woods

Miami University - Algae
Catalog #: 000188527
F.S. Collins #s.n. 22 July 1905
Anabaena laxa A.Braun
United States, Massachusetts, Essex, Penny Brook, Lynn Woods

Yale University Herbarium
Catalog #: YU.094499
Frank Shipley Collins s.n. 22 July 1905
Anabaena laxa A.Braun
United States, Massachusetts, Penny Brook, Lynn Woods, MA