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

Brown University - Algae
Catalog #: ABRU00004325
F. S. Collins s.n. 11 April 1909
Urococcus insignis (Hassall) Kützing
United States, Massachusetts, Middlesex Fells, MA

University Herbarium, University of California, Berkeley
Catalog #: UC751164
F. S. Collins #s.n. 11 April 1909
Urococcus insignis (Hassall) Kützing
United States, Massachusetts, Middlesex, Middlesex Fells

University of Michigan
Catalog #: 735411
F.S. Collins #s.n. 11 April 1909
Urococcus insignis (Hassall) Kützing
United States, Massachusetts, Middlesex, Middlesex Fells

University of Michigan
Catalog #: 735413
F.S. Collins #s.n. 11 April 1909
Urococcus insignis (Hassall) Kützing
United States, Massachusetts, Middlesex, Middlesex Fells

Michigan State University Algae
Catalog #: MSC0184504
F.S. Collins #s.n. 11 April 1909
Rufusiella insignis (Hassall) A.R.Loeblich
United States, Massachusetts, Middlesex, Middlesex Fells

Miami University - Algae
Catalog #: 000189051
F.S. Collins #s.n.
Rufusiella insignis (Hassall) A.R.Loeblich
United States, Massachusetts, Middlesex, Middlesex Fells

Yale University Herbarium
Catalog #: YU.094633
Frank Shipley Collins s.n. 11 April 1909
Urococcus insignis (Hassall) Kützing
United States, Massachusetts, Middlesex, Medford; Middlesex Fells, MA