Chenopodium album var. album L.  

Family: Amaranthaceae

lambsquarters

[Chenopodium album var. lanceolatum (Muhl. ex Willd.) Coss. & Germ., moreChenopodium album var. polymorphum Aellen, Chenopodium amaranticolor Coste & Reyn., Chenopodium giganteum D. Don, Chenopodium lanceolatum Muhl. ex Willd., Chenopodium suecicum J. Murr.]