lamium genus --- mint family

henbit deadnettle (Lamium amplexicaule) -- in March -- Boyce Thompson Arboretum State Park, AZ         red & pink    

henbit deadnettle (Lamium amplexicaule) -- in April -- Dripping Springs Natural Area, NM  

purple deadnettle (Lamium purpureum) -- in April -- J. T. Nickel Preserve, nothern Oklahoma         red & pink