Species Present In Five Or More 10Km Grid Squares. (Creation of a Risk Assessment Protocol for Cultivated Species in the Falkland Islands and Volunteer invasive plant recording sheet (Unknown).); Naturalised, rare. Falkland islands wide. ([Heller, 2019] Falklands Conservation Flora and Fauna List (Unknown)); Naturalised. Not cultivated. Built up areas and gardens (includes roadside verge), arable and horticulture. 1-20 m. Rare. East Falkland (Stanley, Mount Pleasant Complex); Carcass Island; Weddell Island; Saunders Island. (Upson R. & Lewis R. (2014). Updated atlas and checklist. Report to Falklands Conservation. 225 pp.);
A Euro Siberian Temperate archaeophyte species; widely naturalised in the temperate circumpolar region of the Northern Hemisphere. (Upson R. & Lewis R. (2014). Updated atlas and checklist. Report to Falklands Conservation. 225 pp.);
Blake D., Stanworth A., Wong L, Pagad S. (2020). Global Register of Introduced and Invasive Species of Falkland Islands (Islas Malvinas). Version 1.2. Invasive Species Specialist Group ISSG.; Species present in five or more 10km grid squares. (Creation of a Risk Assessment Protocol for Cultivated Species in the Falkland Islands and Volunteer invasive plant recording sheet (Unknown).); ([Heller, 2019] Falklands Conservation Flora and Fauna List (Unknown)); Blake D., Stanworth A., Wong L, Pagad S. (2020). Global Register of Introduced and Invasive Species of Falkland Islands (Islas Malvinas). Version 1.2. Invasive Species Specialist Group ISSG.; Upson R. & Lewis R. (2014). Updated atlas and checklist. Report to Falklands Conservation. 225 pp.;