High Risk, High Eradication Impedence, Low Net Area(Control At One Location Undertaken By An Employee Of The Landowner). (Department of Agriculture (2014). Biosecurity Workshops Report. Department of Agriculture); Early Intervention Control Actions. (Digging Or Herbicide - Stanley. (Creation of a Risk Assessment Protocol for Cultivated Species in the Falkland Islands and Volunteer invasive plant recording sheet (Unknown).); Naturalised. Very rare. Recorded on East Falkland (Stanley). Moderate risk. All plants controlled (R. Lewis 2013). Not cultivated. (Upson R and Lewis R. Updated atlas and checklist. Report to Falklands Conservation. 2014; 225 pp.); Naturalised, very rare. Found to the east of the island. ([Heller, 2019] Falklands Conservation Flora and Fauna List (Unknown));
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- 14.2. Artificial - Terrestrial – Pastureland
- 15.9. Artificial - Aquatic – Canals and Drainage Channels, Ditches
- 5.1. Wetlands (inland) – Permanent rivers/streams/creeks (includes waterfalls)
- 5.2. Wetlands (inland) – Seasonal/intermittent/irregular rivers/streams/creeks
- 5.4. Wetlands (inland) – Bogs, marshes, swamps, fens, peatlands
- 5.7. Wetlands (inland) – Permanent freshwater marshes/pools (under 8 ha)
- 5.8. Wetlands (inland) – Seasonal/intermittent freshwater marshes/pools (under 8 ha)
- 5.9. Wetlands (inland) – Freshwater springs and oases
Moderate impact. ([Heller, 2019] Falklands Conservation Flora and Fauna List (Unknown));
Native to Euro Siberian Southern-temperate areas but has naturalised extensively beyond this range to become Circumpolar Southern-temperate. (Upson R and Lewis R. Updated atlas and checklist. Report to Falklands Conservation. 2014; 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.; Department of Agriculture (2014). Biosecurity Workshops Report. Department of Agriculture.pdf; Creation of a Risk Assessment Protocol for Cultivated Species in the Falkland Islands and Volunteer invasive plant recording sheet (Unknown).; Upson R and Lewis R. Updated atlas and checklist. Report to Falklands Conservation. 2014; 225 pp.; ([Heller, 2019] Falklands Conservation Flora and Fauna List (Unknown))