F amerikansinisavikka. S amerikansk blåmålla. - Similar to
Chenopodium glaucum (6) but petioles usually at least half as long as the leaf-blade, leaf-blades narrowly elliptic to narrowly ovate, very gradually tapering to the petiole, coarsely and sharply dentate, and inflorescence composed of small axillary partial inflorescences.
D Sjæ København 1979 (docks). N Ro Stavanger 1971 (grain mill). S Upl Uppsala 1930 (mill). F V Naantali 1980, 1982 (granary), U Helsinki 1981 (tip), 1982 (brought in with North American sunflower seed), EH Tampere 1975 (grain mill), 1977 (warehouse area).
- North America.