Weedscan Weed Profiles

WeedScan is a free community weed identification, alert, recording and communication system that supports cooperative weeds action Australia-wide. The weed profiles are being improved, please send feedback to weeds@invasives.com.au

View the Project on GitHub Centre-for-Invasive-Species-Solutions/demo_json_api

Gentianaceae

Centaurium erythraea

Common Names: Common centaury

Plant Form: Erect annual or biennial rosette herb. Size: 15-50 cm tall. Stem: Usually just with one rectangular stem but often branched from rosette. Leaves: Oblong to elongated oval-shaped in rosette up to 6 cm long, smaller and narrower and becoming lance-shaped further up. Flowers: Light to dark pink with 5 petals in a star-like shape. In clusters with stalks usually at the same height like a candelabra. Fruit and Seeds: Capsule that splits open at the end to release seeds. Habitat: Grasslands, open woodlands, lawns, pastures, neglected areas. Distinguishing Features: Very difficult to distinguish from Slender centaury (Centaurium tenuiflorum). The most likely characteristic is that it often has shorter supporting petals (calyx) at the base of its flowers, covering half rather than two-thirds of the flower.

Flowers
Young plants
Foliage
Plant from above