While I have tried to correct any errors in these lists, I accept that there will be some present. A is a recognised Australian Alpine weed. Alps Invaders, Weeds of the Australian High Country. Australian Alps Liaison Committee, Sainty and Associates. X is a recognised environmental weed From numerous sources.
H is a significant environmental weed From numerous sources.
Potential Environmental Weeds in Australia, Candidate Species for Preventative Control. Biodiversity Group, Environment Australia, Canberra. Means the species is Prohibited entry spp. Sometimes a shorthand version, but most are understandable. The lists Listed by Family, then in Genus, species order within that list.