1,100,502 specimens across 6 departments, collected since 1754 — 100,256 names, 42,336 type specimens.
3 specimens
Pogostemon
BISH 418555
Sohmer, S.H.; Jayasuriya, A.H.M.Sri Lanka
BISH 434312
Sohmer, S.H.; Jayasuriya, A.H.M., 1975Sri Lanka
BISH 434618
Sohmer, S.H.; Jayasuriya, M.; Eliezer, K, 1973Sri Lanka