General:
Annual herb from a taproot; stems decumbent to erect, solitary to numerous, branched, usually squarish, 0.1-1.0 m tall/long, glabrous except glandular in the inflorescence.
Leaves:
Stem leaves alternate, broadly elliptic to egg-shaped, 5-8 cm long, entire or rarely with a pair of slight teeth at the base, glabrous, short-stalked.
Flowers:
Inflorescence of axillary, branched, spreading clusters; sepals of the fruiting plant abruptly sharp-pointed, not keeled.
Fruits:
Thin, wide, membranous envelopes; seeds shiny black, 0.8-1.3 mm long, horizontal.
If more than one illustration is available for a species (e.g., separate illustrations were provided for two subspecies) then links to the separate images will be provided below. Note that individual subspecies or varietal illustrations are not always available.
Illustration Source: The Illustrated Flora of British Columbia
Synonyms and Alternate Names:
Chenopodium polyspermum L.