1,100,502 specimens across 6 departments, collected since 1754 — 100,256 names, 42,336 type specimens.
3 specimens
Syzygium ridsdalei
BISH 17642
Ridsdale, C.E., 1967New Guinea, Papua New Guinea
Dubouzetia galorei
BISH 29350
Ridsdale, C.E.; Galore, M., 1967New Guinea, Papua New Guinea
Pterophylla croftii
BISH 24877
Ridsdale, C.E., 1968Kar Kar, Papua New Guinea