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

Yale University Herbarium
Catalog #: YU.091837
Miss S. P. Monks s.n.
Anabaena azollae Strasburger
United States, California, Los Angeles River, Los Angeles, CA

Miami University - Algae
Catalog #: 000187388
Miss S.P. Monks #s.n. 00 November 1900
Anabaena azollae Strasburger
United States, California, Los Angeles, Los Angeles River, Los Angeles

Drexel University, Academy of Natural Sciences - Algae
Catalog #: PH00232400
6688b4f9-6f6f-4fbe-9ac8-e1004e0398ea
Ms. S. P. Monks #s.n. 00 November 1900
Anabaena oscillarioides Bory de Saint-Vincent ex Bornet & Flahault
United States, California, Los Angeles, Los Angeles River

Brown University - Algae
Catalog #: ABRU00003417
S. P. Monks s.n.
Anabaena azollae Strasburger
United States, California, Los Angeles River, Los Angeles, CA

Michigan State University Algae
Catalog #: MSC0181166
S.P. Monks #s.n. 00 November 1900
Anabaena azollae Strasburger
United States, California, Los Angeles, Los Angeles River, Los Angeles