1,100,502 specimens across 6 departments, collected since 1754 — 100,256 names, 42,336 type specimens.
6 specimens
Equisetum
BISH 35066
Wirtgen, F., 1898Germany
BISH 35069
BISH 35071
BISH 35072
Kaulfuss, J., 1903Germany
BISH 93996
Wirtgen, F., 1896Germany
BISH 94010
Wagner, H., 1854Germany