common (Tristan) [1]. Reported from the hut at the waterfall in 1962 (Wace & Dickson 1965), but not recorded since (Ryan & Glass 2001) (Inaccessible) [3].
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on Settlement plain in meadows, gardens and waste grounds [1]. Widespread in many habitats all around the island [2].
weed [1]
[1] Ryan, P. (ed.) (2007). Field Guide to the Animals and Plants of Tristan da Cunha and Gough Island. Pisces Publications, Newbury. 162 pp; [2] Gremmen, N.J.M. and R.L. Halbertsma (2009). Alien plants and their impact on Tristan da Cunha. Report Data-Analyse Ecology, Diever, NL.; [3] Gremmen, N. J. M. (2010). Alien vascular plants of Inaccessible, Nightingale and Gough Islands (Tristan da Cunha Group).; [4] Wace, N.M. & Dickson, J.H. (1965). The terrestrial botany of the Tristan da Cunha islands. Philosophical Transactions of the Royal Society, London, B, 249:273–360.; [5] Ryan, P. & Glass, J.P. (2001). Inaccessible Island Nature Reserve Management Plan. Government of Tristan da Cunha, Edinburgh, Tristan da Cunha. 65 pp.