This map of the potential distribution of Perennial ragweed has been produced from CLIMATEŽ modelling overlayed with: Overlays used Soils: Calcareous Earths Loamy Soils Sandy Soils Land Use: Broadacre cropping Pasture dryland Pasture irrigated Horticulture Other Freehold Land & Unassigned Public Land Colours indicate possibility of Ambrosia psilotachya infesting theseareas Red = Very High Orange = High Light Green = Medium Dark Green = Likely | |
In the non-coloured areas the plant is unlikely to establish as the climate, soil or landuse is not presently suitable. Further information on mapping potential distribution of weeds |