Physostigma. See CALABAR BEAN, the alkaloid of which, a valuable drug, is called Eserin or Physostigmin.
Physostigma.
Chambers's Encyclopaedia, Volume 8: Peasant to Eoumelia, p. 163
Source scan(s): p. 0172
Physostigma. See CALABAR BEAN, the alkaloid of which, a valuable drug, is called Eserin or Physostigmin.