Chenopodium hybridum var. gigantospermum (Aellen) Rouleau

Chenopodium hybridum var. gigantospermum (Aellen) Rouleau is a synonym sensu FNA Ed. Comm., 2003a of:

Chenopodiastrum simplex (Torrey) S. Fuentes, Uotila & Borsch, an accepted species name sensu Fuentes-Bazan et al., 2012.