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

Brown University - Algae
Catalog #: ABRU00004761
C. Bullard s.n. 09 August 1912
Euastrum crassum var. scrobiculatum P.M.Lundell
United States, New Hampshire, Carroll, Tamworth; Keniston's Pond, Chocorua, NH

Yale University Herbarium
Catalog #: YU.095228
Charles Bullard s.n. 09 August 1912
Euastrum crassum var. scrobiculatum P.M.Lundell
United States, New Hampshire, Carroll, Tamworth; Keniston's Pond, Chocorua, NH

University of Michigan
Catalog #: 736256
Charles Bullard #s.n. 09 August 1912
Euastrum crassum var. scrobiculatum P.M.Lundell
United States, New Hampshire, Carroll, Keniston's Pond, Chocorua

University of Michigan
Catalog #: 736258
Charles Bullard #s.n. 09 August 1912
Euastrum crassum var. scrobiculatum P.M.Lundell
United States, New Hampshire, Carroll, Keniston's Pond, Chocorua

Michigan State University Algae
Catalog #: MSC0182612
Charles Bullard #s.n. 09 August 1912
Euastrum crassum var. scrobiculatum P.M.Lundell
United States, New Hampshire, Carroll, Small pools in meadow by Keniston's Pond, Chocorua

Miami University - Algae
Catalog #: 000196608
Charles Bullard #s.n. 09 August 1912
Euastrum crassum var. scrobiculatum P.M.Lundell
United States, New Hampshire, Carroll, Small pools in meadow by Keniston's Pond, Chocorua