Scientific name: Lepidium africanum (N. Burm.) DCCommon name: Common pepper cress, rubble peppercressFamily: BrassicaceaeOrigin:Native of South Africa. Habit:Annual or short-lived perennial herb forming a rosette of leaves at first, later growing upright flowering stems, 20-60 cm tall. Habitat:Common weed of disturbed habitats and roadsides. General description:Stems and leavesLeaves are narrow, possibly with a few serrations on the sparsely hairy margins. Flowers and fruitFlowers are tiny, with whitish thread-like petals. They are borne in spikes at the tips of the flowering stems. Fruits are flattened pods with a notched apex. Distinguishing characteristics:An annual or perennial herb first forming a rosette of leaves, later growing upright leafy stems which produce flower spikes at the tips. Leaf margins are mostly entire, with only a few serrations, a feature which distinguished this species from Lepidium bonariensis (Argentine peppercress) which has divided leaves and also is more hairy Noxious status:Not noxious. Sources:Kleinschmidt, H.E., Holland, A. and Simpson, P. (1996). Suburban Weeds. 3rd Edition. Department of Primary Industries, Brisbane. Auld, B.A. and Medd, R.W. (1996). Weeds: An Illustrated Botanical Guide to Weeds of Australia. Inkata Press, Sydney. |