One of the most widespread aliens at the islands [1]. Tristan: The most abundant and widespread alien species on the island [2]. Inaccessible: Presently very widespread [3].
Hold Ctrl whilst dragging to view details of selected occurrences.
occurs in most vegetation types and is dominant with Rumex acetosella in the meadows on the lower part of the Park; at Inaccessible and Gough it is common along streams and paths, often forming large monospecific stands; at Nightingale it is confined to disturbed places such as along paths [1]. Tristan: It is found in all habitats, often reaching high cover values [2]. Gough: abundant in disturbed sites and along stream banks, where it often reaches absolute dominance [3]. Inaccessible: common and abundant on the coast and along stream banks on the plateau. Dominant, often in monoculture, in previously grazed sites (Ryan & Glass 2001) In tussock, wet heath and fernbush (Ryan & Glass 2001). [3]. Nightingale: Common in disturbed areas, especially along the path from the huts to the Ponds (Roux et al 1992) [3].