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1,100,502 specimens across 6 departments, collected since 1754 — 100,256 names, 42,336 type specimens.
188 specimens · page 5
Closterium parvulum
BISH 544570 · Collins, F.S., 1907
Eastham
Closterium abruptum
BISH 544641 · Collins, F.S., 1910
Eastham
Closterium kuetzingii
BISH 544645 · Collins, F.S., 1910
Wakefield
Closterium jenneri
BISH 544646 · Collins, F.S., 1910
Eastham
Closterium venus
BISH 544649 · Collins, F.S., 1911
Middlesex Fells, Shiner Pond
Cosmarium pseudonitidulum
BISH 545168 · Collins, F.S., 1915
Eastham
Cosmarium pachydermum
BISH 545170 · Collins, F.S., 1908
Eastham
Cosmarium margaritatum
BISH 545171 · Collins, F.S., 1908
Round Pond, Tewksbury
Cosmarium punctulatum
BISH 545172 · Collins, F.S., 1909
North Saugus
Cosmarium pseudonitidulum
BISH 545174 · Collins, F.S., 1913
Hamilton, Bermuda
Cosmarium tetraophthalmum
BISH 545184 · Collins, F.S., 1907
Eastham
Cosmarium subcucumis
BISH 545185 · Collins, F.S., 1912
Hamilton, Bermuda
Cosmarium subcrenatum
BISH 545186 · Collins, F.S., 1906
Chocorua
Cosmarium reniforme
BISH 545187 · Collins, F.S., 1910
Eastham
Cosmarium reniforme
BISH 545188 · Collins, F.S., 1911
West Cambridge
Cosmarium pyramidatum
BISH 545189 · Collins, F.S., 1911
Lost Pond, Brookline
Cosmarium punctulatum
BISH 545190 · Collins, F.S., 1911
Middlesex Fells
Cosmarium pseudopyramidatum
BISH 545210 · Collins, F.S., 1911
Stoneham
Cosmarium phaseolus
BISH 545211 · Collins, F.S., 1910
minus
Cosmarium ovale
BISH 545212 · Collins, F.S., 1907
Medford, Pine Hill Swamp
Cosmarium margaritatum
BISH 545216 · Collins, F.S., 1911
Washington's Pond, Cranston
Cosmarium granatum
BISH 545217 · Collins, F.S., 1911
Middlesex Fells
Cosmarium margaritiferum
BISH 545218 · Collins, F.S., 1907
Eastham
Cosmarium norimbergense
BISH 545220 · Collins, F.S., 1911
Middlesex Fells