Poland Medicinal Plants 1967

This attractive set of six stamps featured medicinal (protected) plants:

40g. Arnica montana
60g. Aquilegia vulgaris
3z.40. Gentiana punctata
4z.50. Lycopodium clavatum
5z. iris sibirica
10z. Azalea pontica

Designed by A. Heidrich. Litho. Perf 11 1/2 x 11.

Released June 14, 1967.