Invasive species
The French ragweed observatory has made a new leaflet dealing with 9 invasive species, among which Ambrosia artemiisifolia L. and Ambrosia trifida. You can consult this well detailed document (in French) here.
The French ragweed observatory has made a new leaflet dealing with 9 invasive species, among which Ambrosia artemiisifolia L. and Ambrosia trifida. You can consult this well detailed document (in French) here.