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1,100,502 specimens across 6 departments, collected since 1754 — 100,256 names, 42,336 type specimens.
Polypodium
BISH 106161
Luerssen, C., 1869
Asplenium adiantum-nigrum
BISH 35157
Luerssen, C., 1896
Germany
Dryopteris carthusiana
BISH 581833
Luerssen, C., 1886
Germany
Cyathea aspera
BISH 767540
Luerssen, C., 1871
Athyrium filix-femina
BISH 98192
Luerssen, C., 1873
Germany
Athyrium filix-femina
BISH 98517
Luerssen, M.; Luerssen, C., 1892
Norway
Diplazium esculentum
BISH 98520
Luerssen, C., 1870
Germany
Athyrium filix-femina
BISH 98522
Luerssen, C., 1874
Germany
Athyrium filix-femina
BISH 98523
Luerssen, C., 1877
Germany