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

Brown University - Algae
Catalog #: ABRU00004773
C. Bullard s.n. 16 September 1912
Arthrodesmus incus Hassal ex Ralfs
United States, New Hampshire, Carroll, Twin Mountain; near Twin Mountain Station, NH

Yale University Herbarium
Catalog #: YU.095240
Charles Bullard s.n. 16 September 1912
Arthrodesmus incus Hassal ex Ralfs
United States, New Hampshire, Carroll, Twin Mountain; near Twin Mountain Station, NH

University Herbarium, University of California, Berkeley
Catalog #: UC1515932
Charles Bullard #s.n. 16 September 1912
Arthrodesmus incus Hassal ex Ralfs
United States, New Hampshire, Carroll, In a spring near Twin Mountain Station.

University of Michigan
Catalog #: 735927
Charles Bullard #s.n. 16 September 1912
Arthrodesmus incus f. minor West & G.S.West
United States, New Hampshire, Carroll, Twin Mountain Station

University of Michigan
Catalog #: 735929
Charles Bullard #s.n. 16 September 1912
Arthrodesmus incus f. minor West & G.S.West
United States, New Hampshire, Carroll, Twin Mountain Station

Michigan State University Algae
Catalog #: MSC0181264
Charles Bullard #s.n. 16 September 1912
Arthrodesmus incus f. minor West & G.S.West
United States, New Hampshire, Carroll, Twin Mountain Station

Miami University - Algae
Catalog #: 000196620
Charles Bullard #s.n.
Arthrodesmus incus f. minor West & G.S.West
United States, New Hampshire, Carroll, Twin Mountain Station