Common Ragweed Status LU: established. 1st record: LU 1949, ITW 1950. Alzem-Ambrosia Status Eur.: established. 1st record: NL 1860. Ambroisie à feuilles d’armoise RA: ISEIA: C1. Harmonia+: 0.54 Beifußblättriges Traubenkraut, Ambrosia Wikipedia: | Wikispecies: | CABI Alsemambrosia Back to the … Continue reading Ambrosia artemisiifolia L.