East Indian tree having long pods containing a black cathartic pulp used as a horse medicine

East Indian tree having long pods containing a black cathartic pulp used as a horse medicine

slender fern of northern North America with shining chestnut-colored stipes and bipinnate fronds with usually distinct marginal sori

slender fern of northern North America with shining chestnut-colored stipes and bipinnate fronds with usually distinct marginal sori