Included Species alligator weed (Alternanthera philoxeroides) bladderwort (Utricularia gibba) Chilean needle grass (Nassella neesiana) Chinese mugwort (Artemisia verlotiorum) didymo (Didymosphenia geminata) egeria (Elodea densa) goat's rue (Galega officinalis) marshwort (Nymphoides geminata) Mexican feather grass (Nassella tenuissima) Mexican water lily (Nymphaea mexicana) nassella tussock (Nassella trichotoma) Noogoora bur (Xanthium strumarium) purple loosestrife (Lythrum salicaria) salvinia (Salvinia × molesta) Senegal tea (Gymnocoronis spilanthoides) woolly safflower (Carthamus lanatus)
