Search Results for: Parts of plants used in pharmacy
torn off. in about fifteen days it thickens in the furrow down which it runs, hardening on exposure to the air, usually in the form of round or oval tears, about the size of a pigeon's egg, but sometimes in vermicular forms, white or red, according to whether the species is a white or red gum tree.
the best and is the kind generally used in pharmacy. it consists of small, irregular pieces, commonly whitish, or slightly tinged with yellow, and is freer from impurities than most other commercial varieties. but those known in commerce as 'turkey sorts' and 'trieste picked,' which are brought from...
https://botanical.com/botanical/mgmh/a/acaci006.html