Amaranthaceae

Bassia scoparia

Common Names: Kochia Synonyms: Kochia scoparia

Plant Form: Fast-growing annual herb. Size: Up to 1.5 m tall. Stem: Erect with many upward curving side stems. Green or yellow to pink or pale brown. Leaves: Narrow lance shaped, up to 6 cm long, alternately arranged along stems. Green to yellow, red and brown. With hairy edges and veins on underside. Flowers: Same colour as leaves, single or in pairs, inconspicuous, on hairy spikes where the leaves and stems join. Fruit and Seeds: Star shaped, very small, 2 mm diameter, with 1.5 mm wide brown single seed. Habitat: Cropping areas, pastures, riparian areas, rangelands. Distinguishing Features: Is generally leafier than Fivehorn smotherweed (Bassia hyssopifolia) and late in the season tends to develop reddish stems. Impacts: Reduces cereal and other crop production, toxic in high doses, increases fire risk.