set with outline calendula officinalis or pot marigold, bud, leaf and flower bunch in black on white background.

alternative black book botanical botany bud bunch calendula coloring contour cosmetic decorative design drawing drawn flora floral flower foliage garden graphic herbal herbs illustration isolated kalendula leaf linear lines marigold medical medicinal nature officinalis open ornamental ornate outline page perennial phytotherapy plant set stem summer vector white wildflower