688 Chenopodium suecicum Murr.

Syn.: C viride auct.

This species is widely distributed in Eurasia and partly northwestern N. America. Being mostly associated with human activity, its distribution is irregular and often casual. The map is mainly based on Uotila's paper on Chenopodium suecicum and C. album in Acta Bot. Penn. 108/1978, p. 1-35.