Branch of cowberry on post stamp

Keywords:

collection, stamp, picture, communications, postage, mail, post, postmark, label, zigzag, canceled, mark, USSR, Russia, fruit, red, green, berry, cowberry, vitamin, wild, woodland, leaf, leaves, forest, garden, crop, diet, food, botanic, botany, healthful, healthy, medicine, nature, flora, bush, plant, branch, travel, woods,