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1,100,502 specimens across 6 departments, collected since 1754 — 100,256 names, 42,336 type specimens.
Festuca violacea
BISH 797817
de Retz, B., 1971
France
Poa nemoralis
BISH 573567 · de Retz, B., 1981
France
Althaea officinalis
BISH 573757 · de Retz, B., 1974
France
Ilex canariensis
BISH 573773 · de Retz, B., 1981
Spain
Taraxacum lacistophyllum
BISH 615240 · de Retz, B., 1962
France
Taraxacum retzii
BISH 615246 · de Retz, B., 1979
Spain
Pilosella officinarum
BISH 615256 · de Retz, B., 1980
France
Hieracium glaucinum
BISH 615259 · de Retz, B., 1978
France
Hieracium glaucinum
BISH 615260 · de Retz, B., 1980
France
Hieracium glaucinum
BISH 615261 · de Retz, B., 1980
France
Hieracium valdepilosum
BISH 615273 · de Retz, B., 1980
France
Hieracium lachenalii
BISH 615275 · de Retz, B., 1980
France
Hieracium pannosum
BISH 615277 · de Retz, B., 1980
France
Hieracium pannosum
BISH 615278 · de Retz, B., 1974
France
Hieracium leiopogon
BISH 615282 · de Retz, B., 1974
France
Bartsia alpina
BISH 615375 · de Retz, B., 1978
France
Biscutella laevigata
BISH 615820 · de Retz, B., 1980
France
Festuca cinerea
BISH 629590 · de Retz, B., 1972
France
Festuca gautieri
BISH 634676 · de Retz, B., 1976
Indonesia
Cyperus fuscus
BISH 642048 · de Retz, B., 1973
France
Deschampsia setacea
BISH 642760 · de Retz, B., 1980
France