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1,100,502 specimens across 6 departments, collected since 1754 — 100,256 names, 42,336 type specimens.
Phormidium aerugineocaeruleum
BISH 551390 · Collins, F.S., 1905
Woburn
Phormidium irriguum
BISH 552486 · Collins, F.S., 1908
Danvers
Oscillatoria bonnemaisonii
BISH 552534 · Collins, F.S., 1913
Hamilton, Bermuda
Oscillatoria bonnemaisonii
BISH 552537 · Collins, F.S.
Eastham
Oscillatoria limosa
BISH 552572 · Collins, F.S., 1891
Malden
Oscillatoria margaritifera
BISH 552578 · Collins, F.S.
Eastham Salt Marshes
Oscillatoria margaritifera
BISH 552579 · Collins, F.S., 1907
Eastham Salt Marshes
Oscillatoria sancta
BISH 552612 · Collins, F.S., 1906
West Medford
Oscillatoria sancta
BISH 552616 · Collins, F.S., 1906
Wakefield, Lake Quannapowitt
Phormidium luridum
BISH 552674 · Collins, F.S., 1913
Bermuda
Phormidium retzii
BISH 552675 · Collins, F.S., 1913
Bermuda
Phormidium favosum
BISH 552677 · Collins, F.S., 1910
Eastham, Salt Pond shore
Phormidium retzii
BISH 552680 · Collins, F.S., 1910
Eastham, Great Pond