red dead-nettle, spotted henbit, variegated dead-nettle
[Lamium album var. maculatum L.]
Etymology: Lamium: the ancient Latin name for the mints
Plants: perennial forb, aromatic; stems square
Fruits: 1-seeded nutlet
Conservation Status: Introduced - escaped
USDA Plants Database: Federal Distribution and detailed information including photos Southwest School of Botanical Medicine: Britton & Brown Illustrated Flora - 2nd Edition (1913) "An Illustrated Flora of the Northern United States and Canada"