1,100,502 specimens across 6 departments, collected since 1754 — 100,256 names, 42,336 type specimens.
2 specimens
Melanothamnus harveyi
BISH 538470
Holden, I., 1901Middle Ground, Long Island Sound
Scytosiphon lomentaria
BISH 570210
Holden, I.; Setchell; Collins, 1905San Francisco; Lands End