Chenopodium L. >
Stamens 4–5 Chenopodium
Plants erect
Leaves green, glandular-pubescent, lanceolate, sinuate-toothed or almost entire. up to 8 cm long. Flowers in short terminal spikes. Annual or perennial up to 80 cm high with an odour of ants. Widespread. Weed. Introd. from America. Fl. summer. Mexican Tea Chenopodium ambrosioides