1,100,502 specimens across 6 departments, collected since 1754 — 100,256 names, 42,336 type specimens.
3 specimens
Melanothamnus harveyi
BISH 538612
Croasdale, H.T., 1949Marthas Vineyard
BISH 538631
Polysiphonia nigrescens
BISH 538711
Croasdale, H.T., 1942Marthas Vineyard