Distribution: Occurs from Perth to the Stirling Ranges.
Description: This annual herb grows to 15 centimetres tall.
Remarks: This plant is a native of America.
References: Western Weeds, A Guide to the Weeds of Western Australia. BMJ Hussey, GJ Keighery, J Dodd, SG Lloyd, RD Cousens. 2007.
Flora of the Perth Region. NG Marchant, JR Wheeler, BL Rye, EM Bennett, NS Lander, TD Macfarlane. 1987.