Common name
Knotgrass
Informal group
Plants
Territories
Island
Tristan
Establishment status
Establishment status detail
[2] Only at a few sites, growing in small numbers
First record
1937
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Habitat detail
[2] on open ground in ruderal places
References
[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.