Before revision: A pamphlet that the Vegetable Drugs Committee published in 1941 stated that the most essential medicinal plants needed were belladonna, colchicum, digitalis, hyoscyamus, stramonium and valerian - and that the countries of origin for these plants had previously been Hungary, Italy, Germany and Yugoslavia.
After revision: A pamphlet that the Vegetable Drugs Committee published in 1941 stated that the most essential medicinal plants needed were belladonna, colchicum, digitalis, hyoscyamus, stramonium and valerian ,of the Ministry of Supply, and that the countries of origin for these plants had previously been Hungary, Italy, Germany and Yugoslavia.