cluster mallow, whorled mallow
Etymology: Malva: a Latin name for mallow taken from the Greek malache, or malakos, referring to the leaves and an ointment made from the seeds which was supposed to be soothing to the skin
Plants: annual forb
USDA Plants Database: Federal Distribution and detailed information including photos USDA Agricultural Research Service (ARS): Images of seeds, fruits, embryos, etc. Southwest School of Botanical Medicine: Britton & Brown Illustrated Flora - 2nd Edition (1913) "An Illustrated Flora of the Northern United States and Canada"