Tristan: Abundant in all lowland areas, and on the Base [2]. Gough: not at all widely spread [3].
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Tristan: This species occurs in all habitats, locally reaching high cover values [2].
Gough: First collected at The Glen by Van der Merwe in 1957 (Groves 1981). Presently also found at the Met Station at Transvaal Bay, but not at all widely spread [3].
[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).