Allium triquetrumCommon name: Three-cornered Garlic
Distribution: Found from Perth to Albany.
Remarks: This plant can have flowering stems up to 45 centimetres tall. The flowers, produced in August and September, are white with a green stripe on each petal. Native to Europe and North Africa.
References: Western Weeds, A Guide to the Weeds of Western Australia. BMJ Hussey, GJ Keighery, J Dodd, SG Lloyd, RD Cousens. 1997.
Flora of the Perth Region. NG Marchant, JR Wheeler, BL Rye, EM Bennett, NS Lander, TD Macfarlane. 1987.