Chenopodium polyspermum var. polyspermum
Treatment appears in FNA Volume 4. Treatment on page 286.
Plants spreading to suberect. Leaf blades green or yellowish green, apex usually obtuse. Inflorescences lax, cymose and axillary.
Phenology: Fruiting summer–fall.
Habitat: Moist disturbed soils, gardens, waste areas
Elevation: 10-100 m
Introduced; Mass., N.J., N.Y., Pa., native to Europe, n Asia, introduced in many other regions of the world.
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