sagittaria genus --- water-plantain family

arumleaf arrowhead (Sagittaria cuneata) -- in July -- Lake Hattie Road, Laramie Basin, southern Wyoming      white & cream

arumleaf arrowhead (Sagittaria cuneata) -- in July -- High Plains Environmental Center, Loveland CO

arumleaf arrowhead (Sagittaria cuneata) -- in August -- Eagle's Nest Open Space, Larimer County, CO