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

Brown University - Algae
Catalog #: ABRU00004862
A. B. Hervey s.n. 08 February 1915
Microspora wittrockii (Wille) Lagerheim
Bermuda, by Shark's Hole, Bermuda

Field Museum of Natural History
Catalog #: C0531871F
A. B. Hervey #s.n. 08 February 1915
Rhizoclonium hieroglyphicum (C.Agardh) Kützing
Bermuda, Near Shark Hole, Harrington Sound, Hamilton Island

University of Michigan
Catalog #: 730141
A.B. Hervey #s.n. 13 April 1914
Microspora wittrockii (Wille) Lagerheim
Bermuda, Spanish Rock

University of Michigan
Catalog #: 730145
A.B. Hervey #s.n. 13 April 1914
Microspora wittrockii (Wille) Lagerheim
Bermuda, Spanish Rock

Michigan State University Algae
Catalog #: MSC0183527
A.B. Hervey #s.n. 08 February 1915
Microspora wittrockii (Wille) Lagerheim
Bermuda, Shark's Hole

Miami University - Algae
Catalog #: 000210100
A.B. Hervey #s.n. 08 February 1915
Microspora wittrockii (Wille) Lagerheim
Bermuda, Shark's Hole

Yale University Herbarium
Catalog #: YU.095331
Alpheus Baker Hervey s.n. 08 February 1915
Microspora wittrockii (Wille) Lagerheim
Bermuda, by Shark's Hole, Bermuda