Robuta

https://naturemapr.org/species/548 Alternanthera philoxeroides (Alligator Weed) - NatureMapr Australia alligator weed alternanthera australia https://weeds.org.au/case_studies/containing-infestations-of-alligator-weed-in-the-hunter-valley-nsw/ Containing infestations of alligator weed in the Hunter Valley, NSW - Weeds Australia the hunter valley alligator weed