This map of the potential distribution of Canary Island St John's wort,has been produced from CLIMATEŽ modelling overlayed with: Overlays used Land use: Pasture dryland Pasture irrigation Broad vegetation types: Coastal scrubs and grassland; Coastal grassy woodland; Grassland; Plains grassy woodland Colours indicate possibility of Hypericum canariense infesting these areas. Red = Very high Yellow = High Orange = Medium 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 |