Weed info sheet Weed Family Name Scientific Name English Common Name American Samoa Cook Islands Fiji French Polynesia Federated States of Micronesia Guam Hawaii Kiribati Marshall Islands Nauru New Caledonia Niue Northern Marianas Palau Pitcairn Islands Papua New Guinea Samoa Solomon Islands Tokelau Tonga Tuvalu Vanuatu Wallis and Futuna Weed Biocontrol Status Scientific Name Common Name Natural Enemy Biocontrol Status Impact outside Pacific on same species Priority Country Introduction Establishment Impact
Myrtaceae Melaleuca quinquenervia melaleuca, broad-leaved paperbark                     itahou, naioulia, niaouli                         Has natural enemies elsewhere causing significant impacts New natural enemy(ies) under investigation new natural enemy(ies) under investigation New target weed under investigation not applicable          
Myrtaceae Melaleuca quinquenervia melaleuca, broad-leaved paperbark                     itahou, naioulia, niaouli                         Has natural enemies elsewhere causing significant impacts Boreioglycaspis melaleucae melaleuca psyllid Outside Pacific and effective medium-heavy 1 Fiji      
Myrtaceae Melaleuca quinquenervia melaleuca, broad-leaved paperbark                     itahou, naioulia, niaouli                         Has natural enemies elsewhere causing significant impacts Boreioglycaspis melaleucae melaleuca psyllid Outside Pacific and effective medium-heavy 1 French Polynesia      
Myrtaceae Melaleuca quinquenervia melaleuca, broad-leaved paperbark                     itahou, naioulia, niaouli                         Has natural enemies elsewhere causing significant impacts Boreioglycaspis melaleucae melaleuca psyllid Outside Pacific and effective medium-heavy 1 Federated States of Micronesia      
Myrtaceae Melaleuca quinquenervia melaleuca, broad-leaved paperbark                     itahou, naioulia, niaouli                         Has natural enemies elsewhere causing significant impacts Boreioglycaspis melaleucae melaleuca psyllid Outside Pacific and effective medium-heavy 1 Guam      
Myrtaceae Melaleuca quinquenervia melaleuca, broad-leaved paperbark                     itahou, naioulia, niaouli                         Has natural enemies elsewhere causing significant impacts Boreioglycaspis melaleucae melaleuca psyllid Outside Pacific and effective medium-heavy 1 New Caledonia      
Myrtaceae Melaleuca quinquenervia melaleuca, broad-leaved paperbark                     itahou, naioulia, niaouli                         Has natural enemies elsewhere causing significant impacts Boreioglycaspis melaleucae melaleuca psyllid Outside Pacific and effective medium-heavy 1 Palau      
Myrtaceae Melaleuca quinquenervia melaleuca, broad-leaved paperbark                     itahou, naioulia, niaouli                         Has natural enemies elsewhere causing significant impacts Boreioglycaspis melaleucae melaleuca psyllid Outside Pacific and effective medium-heavy 1 Papua New Guinea      
Myrtaceae Melaleuca quinquenervia melaleuca, broad-leaved paperbark                     itahou, naioulia, niaouli                         Has natural enemies elsewhere causing significant impacts Lophodiplosis trifida melaleuca gall midge Outside Pacific and effective heavy 1 Fiji      
Myrtaceae Melaleuca quinquenervia melaleuca, broad-leaved paperbark                     itahou, naioulia, niaouli                         Has natural enemies elsewhere causing significant impacts Lophodiplosis trifida melaleuca gall midge Outside Pacific and effective heavy 1 French Polynesia      
Myrtaceae Melaleuca quinquenervia melaleuca, broad-leaved paperbark                     itahou, naioulia, niaouli                         Has natural enemies elsewhere causing significant impacts Lophodiplosis trifida melaleuca gall midge Outside Pacific and effective heavy 1 Federated States of Micronesia      
Myrtaceae Melaleuca quinquenervia melaleuca, broad-leaved paperbark                     itahou, naioulia, niaouli                         Has natural enemies elsewhere causing significant impacts Lophodiplosis trifida melaleuca gall midge Outside Pacific and effective heavy 1 Guam      
Myrtaceae Melaleuca quinquenervia melaleuca, broad-leaved paperbark                     itahou, naioulia, niaouli                         Has natural enemies elsewhere causing significant impacts Lophodiplosis trifida melaleuca gall midge Outside Pacific and effective heavy 1 New Caledonia      
Myrtaceae Melaleuca quinquenervia melaleuca, broad-leaved paperbark                     itahou, naioulia, niaouli                         Has natural enemies elsewhere causing significant impacts Lophodiplosis trifida melaleuca gall midge Outside Pacific and effective heavy 1 Palau      
Myrtaceae Melaleuca quinquenervia melaleuca, broad-leaved paperbark                     itahou, naioulia, niaouli                         Has natural enemies elsewhere causing significant impacts Lophodiplosis trifida melaleuca gall midge Outside Pacific and effective heavy 1 Papua New Guinea      
Myrtaceae Melaleuca quinquenervia melaleuca, broad-leaved paperbark                     itahou, naioulia, niaouli                         Has natural enemies elsewhere causing significant impacts Oxyops vitiosa melaleuca snout beetle Outside Pacific and effective slight-heavy 1 Fiji      
Myrtaceae Melaleuca quinquenervia melaleuca, broad-leaved paperbark                     itahou, naioulia, niaouli                         Has natural enemies elsewhere causing significant impacts Oxyops vitiosa melaleuca snout beetle Outside Pacific and effective slight-heavy 1 French Polynesia      
Myrtaceae Melaleuca quinquenervia melaleuca, broad-leaved paperbark                     itahou, naioulia, niaouli                         Has natural enemies elsewhere causing significant impacts Oxyops vitiosa melaleuca snout beetle Outside Pacific and effective slight-heavy 1 Federated States of Micronesia      
Myrtaceae Melaleuca quinquenervia melaleuca, broad-leaved paperbark                     itahou, naioulia, niaouli                         Has natural enemies elsewhere causing significant impacts Oxyops vitiosa melaleuca snout beetle Outside Pacific and effective slight-heavy 1 Guam      
Myrtaceae Melaleuca quinquenervia melaleuca, broad-leaved paperbark                     itahou, naioulia, niaouli                         Has natural enemies elsewhere causing significant impacts Oxyops vitiosa melaleuca snout beetle Outside Pacific and effective slight-heavy 1 New Caledonia      
Myrtaceae Melaleuca quinquenervia melaleuca, broad-leaved paperbark                     itahou, naioulia, niaouli                         Has natural enemies elsewhere causing significant impacts Oxyops vitiosa melaleuca snout beetle Outside Pacific and effective slight-heavy 1 Palau      
Myrtaceae Melaleuca quinquenervia melaleuca, broad-leaved paperbark                     itahou, naioulia, niaouli                         Has natural enemies elsewhere causing significant impacts Oxyops vitiosa melaleuca snout beetle Outside Pacific and effective slight-heavy 1 Papua New Guinea      
Myrtaceae Melaleuca quinquenervia melaleuca, broad-leaved paperbark                     itahou, naioulia, niaouli                         Has natural enemies elsewhere causing significant impacts Austropuccinia psidii myrtle rust Only non-vetted agents available heavy          
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