Low Risk, High Eradication Impedance, Low Net Area. (Department of Agriculture (2014). Biosecurity Workshops Report. Department of Agriculture); Previous Records Of Atriplex Prostrata Are Now Known To Refer To A. Patula. However, A Single Small Population Of A. Prostrata Was Discovered At Mpa. This Was Controlled And Is Now Believed To Be Locally Extirpated. (Creation of a Risk Assessment Protocol for Cultivated Species in the Falkland Islands and Volunteer invasive plant recording sheet (Unknown).); Casual Taxa - Have Not Been Observed To Reproduce Unaided And Including Those Classed As Either Casual Or Casual And Persisting Atriplex Prostrata Has Been Recorded Once On A Disturbed Road Verge At Mount Pleasant Airbase. Around Six Plants Were Found Within 1X1M And This Species Has Not Been Refound In Subsequent Surveys. (Creation of a Risk Assessment Protocol for Cultivated Species in the Falkland Islands and Volunteer invasive plant recording sheet (Unknown).); Very rare. Recorded once at Mount Pleasant Complex and possibly locally extirpated (R. Lewis 2012). Casual. Possibly locally extirpated. All plants controlled (R. Lewis 2013). Not cultivated. (Upson R. & Lewis R. (2014). Updated atlas and checklist. Report to Falklands Conservation. 225 pp.); Limited, very rare. Recorded to the east of the island. Probably extirpated. ([Heller, 2019] Falklands Conservation Flora and Fauna List (Unknown));
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A Euro Siberian Wide-temperate species that has naturalised extensively beyond this range. (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.; 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. & Lewis R. (2014). Updated atlas and checklist. Report to Falklands Conservation. 225 pp.;