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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
Araceae Pistia stratiotes water lettuce, Nile cabbage                                               Has natural enemies in Pacific causing significant impacts Neohydronomus affinis water lettuce weevil In Pacific and effective variable-heavy 1 Cook Islands      
Araceae Pistia stratiotes water lettuce, Nile cabbage                                               Has natural enemies in Pacific causing significant impacts Neohydronomus affinis water lettuce weevil In Pacific and effective variable-heavy 1 Fiji      
Araceae Pistia stratiotes water lettuce, Nile cabbage                                               Has natural enemies in Pacific causing significant impacts Neohydronomus affinis water lettuce weevil In Pacific and effective variable-heavy 1 French Polynesia      
Araceae Pistia stratiotes water lettuce, Nile cabbage                                               Has natural enemies in Pacific causing significant impacts Neohydronomus affinis water lettuce weevil In Pacific and effective variable-heavy 1 Federated States of Micronesia      
Araceae Pistia stratiotes water lettuce, Nile cabbage                                               Has natural enemies in Pacific causing significant impacts Neohydronomus affinis water lettuce weevil In Pacific and effective variable-heavy 1 Guam      
Araceae Pistia stratiotes water lettuce, Nile cabbage                                               Has natural enemies in Pacific causing significant impacts Neohydronomus affinis water lettuce weevil In Pacific and effective variable-heavy 1 New Caledonia      
Araceae Pistia stratiotes water lettuce, Nile cabbage                                               Has natural enemies in Pacific causing significant impacts Neohydronomus affinis water lettuce weevil In Pacific and effective variable-heavy 1 Northern Mariana Islands      
Araceae Pistia stratiotes water lettuce, Nile cabbage                                               Has natural enemies in Pacific causing significant impacts Neohydronomus affinis water lettuce weevil In Pacific and effective variable-heavy 1 Palau      
Araceae Pistia stratiotes water lettuce, Nile cabbage                                               Has natural enemies in Pacific causing significant impacts Neohydronomus affinis water lettuce weevil In Pacific and effective variable-heavy   Papua New Guinea Intentional Established Variable
Araceae Pistia stratiotes water lettuce, Nile cabbage                                               Has natural enemies in Pacific causing significant impacts Neohydronomus affinis water lettuce weevil In Pacific and effective variable-heavy 1 Solomon Islands      
Araceae Pistia stratiotes water lettuce, Nile cabbage                                               Has natural enemies in Pacific causing significant impacts Neohydronomus affinis water lettuce weevil In Pacific and effective variable-heavy   Vanuatu Intentional Established Variable
Araceae Pistia stratiotes water lettuce, Nile cabbage                                               Has natural enemies in Pacific causing significant impacts Spodoptera pectinicornis water lettuce moth Outside Pacific and effective variable-heavy 2 Cook Islands      
Araceae Pistia stratiotes water lettuce, Nile cabbage                                               Has natural enemies in Pacific causing significant impacts Spodoptera pectinicornis water lettuce moth Outside Pacific and effective variable-heavy 2 Fiji      
Araceae Pistia stratiotes water lettuce, Nile cabbage                                               Has natural enemies in Pacific causing significant impacts Spodoptera pectinicornis water lettuce moth Outside Pacific and effective variable-heavy 2 French Polynesia      
Araceae Pistia stratiotes water lettuce, Nile cabbage                                               Has natural enemies in Pacific causing significant impacts Spodoptera pectinicornis water lettuce moth Outside Pacific and effective variable-heavy 2 Federated States of Micronesia      
Araceae Pistia stratiotes water lettuce, Nile cabbage                                               Has natural enemies in Pacific causing significant impacts Spodoptera pectinicornis water lettuce moth Outside Pacific and effective variable-heavy 2 Guam      
Araceae Pistia stratiotes water lettuce, Nile cabbage                                               Has natural enemies in Pacific causing significant impacts Spodoptera pectinicornis water lettuce moth Outside Pacific and effective variable-heavy 2 New Caledonia      
Araceae Pistia stratiotes water lettuce, Nile cabbage                                               Has natural enemies in Pacific causing significant impacts Spodoptera pectinicornis water lettuce moth Outside Pacific and effective variable-heavy 2 Northern Mariana Islands      
Araceae Pistia stratiotes water lettuce, Nile cabbage                                               Has natural enemies in Pacific causing significant impacts Spodoptera pectinicornis water lettuce moth Outside Pacific and effective variable-heavy 2 Palau      
Araceae Pistia stratiotes water lettuce, Nile cabbage                                               Has natural enemies in Pacific causing significant impacts Spodoptera pectinicornis water lettuce moth Outside Pacific and effective variable-heavy 1 Papua New Guinea      
Araceae Pistia stratiotes water lettuce, Nile cabbage                                               Has natural enemies in Pacific causing significant impacts Spodoptera pectinicornis water lettuce moth Outside Pacific and effective variable-heavy 2 Solomon Islands      
Araceae Pistia stratiotes water lettuce, Nile cabbage                                               Has natural enemies in Pacific causing significant impacts Spodoptera pectinicornis water lettuce moth Outside Pacific and effective variable-heavy 1 Vanuatu      
Araceae Pistia stratiotes water lettuce, Nile cabbage                                               Has natural enemies in Pacific causing significant impacts Lepidelphax pistiae water lettuce planthopper Native agents available but not vetted heavy          
Araceae Pistia stratiotes water lettuce, Nile cabbage                                               Has natural enemies in Pacific causing significant impacts Samea multiplicalis salvinia stem-boring moth Native agents available but not vetted slight          
Asteraceae Chromolaena odorata chromolaena, Siam weed, triffid weed         floss flower, mahsrihsrihk, masigsig, masikisik, otuot, wisolmat, wisolmat en rehnwel kesengesil, masigsig               kesengesil, ngesngesil                   Has natural enemies in Pacific causing significant impacts New natural enemy(ies) under investigation new natural enemy(ies) under investigation New target weed under investigation not applicable          
Asteraceae Chromolaena odorata chromolaena, Siam weed, triffid weed         floss flower, mahsrihsrihk, masigsig, masikisik, otuot, wisolmat, wisolmat en rehnwel kesengesil, masigsig               kesengesil, ngesngesil                   Has natural enemies in Pacific causing significant impacts Cecidochares connexa chromolaena gall fly In Pacific and effective slight-heavy   Federated States of Micronesia Intentional Established Heavy
Asteraceae Chromolaena odorata chromolaena, Siam weed, triffid weed         floss flower, mahsrihsrihk, masigsig, masikisik, otuot, wisolmat, wisolmat en rehnwel kesengesil, masigsig               kesengesil, ngesngesil                   Has natural enemies in Pacific causing significant impacts Cecidochares connexa chromolaena gall fly In Pacific and effective slight-heavy   Guam Intentional Established Moderate
Asteraceae Chromolaena odorata chromolaena, Siam weed, triffid weed         floss flower, mahsrihsrihk, masigsig, masikisik, otuot, wisolmat, wisolmat en rehnwel kesengesil, masigsig               kesengesil, ngesngesil                   Has natural enemies in Pacific causing significant impacts Cecidochares connexa chromolaena gall fly In Pacific and effective slight-heavy 1 Marshall Islands      
Asteraceae Chromolaena odorata chromolaena, Siam weed, triffid weed         floss flower, mahsrihsrihk, masigsig, masikisik, otuot, wisolmat, wisolmat en rehnwel kesengesil, masigsig               kesengesil, ngesngesil                   Has natural enemies in Pacific causing significant impacts Cecidochares connexa chromolaena gall fly In Pacific and effective slight-heavy   Northern Mariana Islands Intentional Established Heavy
Asteraceae Chromolaena odorata chromolaena, Siam weed, triffid weed         floss flower, mahsrihsrihk, masigsig, masikisik, otuot, wisolmat, wisolmat en rehnwel kesengesil, masigsig               kesengesil, ngesngesil                   Has natural enemies in Pacific causing significant impacts Cecidochares connexa chromolaena gall fly In Pacific and effective slight-heavy   Palau Intentional Established Slight
Asteraceae Chromolaena odorata chromolaena, Siam weed, triffid weed         floss flower, mahsrihsrihk, masigsig, masikisik, otuot, wisolmat, wisolmat en rehnwel kesengesil, masigsig               kesengesil, ngesngesil                   Has natural enemies in Pacific causing significant impacts Cecidochares connexa chromolaena gall fly In Pacific and effective slight-heavy   Papua New Guinea Intentional Established Variable
Asteraceae Chromolaena odorata chromolaena, Siam weed, triffid weed         floss flower, mahsrihsrihk, masigsig, masikisik, otuot, wisolmat, wisolmat en rehnwel kesengesil, masigsig               kesengesil, ngesngesil                   Has natural enemies in Pacific causing significant impacts Pareuchaetes pseudoinsulata chromolaena leaf-feeding moth In Pacific and effective slight-variable   Federated States of Micronesia Intentional Established Variable
Asteraceae Chromolaena odorata chromolaena, Siam weed, triffid weed         floss flower, mahsrihsrihk, masigsig, masikisik, otuot, wisolmat, wisolmat en rehnwel kesengesil, masigsig               kesengesil, ngesngesil                   Has natural enemies in Pacific causing significant impacts Pareuchaetes pseudoinsulata chromolaena leaf-feeding moth In Pacific and effective slight-variable   Guam Intentional Established Moderate
Asteraceae Chromolaena odorata chromolaena, Siam weed, triffid weed         floss flower, mahsrihsrihk, masigsig, masikisik, otuot, wisolmat, wisolmat en rehnwel kesengesil, masigsig               kesengesil, ngesngesil                   Has natural enemies in Pacific causing significant impacts Pareuchaetes pseudoinsulata chromolaena leaf-feeding moth In Pacific and effective slight-variable 1 Marshall Islands      
Asteraceae Chromolaena odorata chromolaena, Siam weed, triffid weed         floss flower, mahsrihsrihk, masigsig, masikisik, otuot, wisolmat, wisolmat en rehnwel kesengesil, masigsig               kesengesil, ngesngesil                   Has natural enemies in Pacific causing significant impacts Pareuchaetes pseudoinsulata chromolaena leaf-feeding moth In Pacific and effective slight-variable   Northern Mariana Islands Intentional Established Variable
Asteraceae Chromolaena odorata chromolaena, Siam weed, triffid weed         floss flower, mahsrihsrihk, masigsig, masikisik, otuot, wisolmat, wisolmat en rehnwel kesengesil, masigsig               kesengesil, ngesngesil                   Has natural enemies in Pacific causing significant impacts Pareuchaetes pseudoinsulata chromolaena leaf-feeding moth In Pacific and effective slight-variable   Palau Intentional Failed to Establish  
Asteraceae Chromolaena odorata chromolaena, Siam weed, triffid weed         floss flower, mahsrihsrihk, masigsig, masikisik, otuot, wisolmat, wisolmat en rehnwel kesengesil, masigsig               kesengesil, ngesngesil                   Has natural enemies in Pacific causing significant impacts Pareuchaetes pseudoinsulata chromolaena leaf-feeding moth In Pacific and effective slight-variable   Papua New Guinea Intentional Established Variable
Asteraceae Chromolaena odorata chromolaena, Siam weed, triffid weed         floss flower, mahsrihsrihk, masigsig, masikisik, otuot, wisolmat, wisolmat en rehnwel kesengesil, masigsig               kesengesil, ngesngesil                   Has natural enemies in Pacific causing significant impacts Actinote anteas chromolaena leaf-feeding butterfly Outside Pacific and effective heavy 1 Federated States of Micronesia      
Asteraceae Chromolaena odorata chromolaena, Siam weed, triffid weed         floss flower, mahsrihsrihk, masigsig, masikisik, otuot, wisolmat, wisolmat en rehnwel kesengesil, masigsig               kesengesil, ngesngesil                   Has natural enemies in Pacific causing significant impacts Actinote anteas chromolaena leaf-feeding butterfly Outside Pacific and effective heavy 1 Guam      
Asteraceae Chromolaena odorata chromolaena, Siam weed, triffid weed         floss flower, mahsrihsrihk, masigsig, masikisik, otuot, wisolmat, wisolmat en rehnwel kesengesil, masigsig               kesengesil, ngesngesil                   Has natural enemies in Pacific causing significant impacts Actinote anteas chromolaena leaf-feeding butterfly Outside Pacific and effective heavy 2 Marshall Islands      
Asteraceae Chromolaena odorata chromolaena, Siam weed, triffid weed         floss flower, mahsrihsrihk, masigsig, masikisik, otuot, wisolmat, wisolmat en rehnwel kesengesil, masigsig               kesengesil, ngesngesil                   Has natural enemies in Pacific causing significant impacts Actinote anteas chromolaena leaf-feeding butterfly Outside Pacific and effective heavy 1 Northern Mariana Islands      
Asteraceae Chromolaena odorata chromolaena, Siam weed, triffid weed         floss flower, mahsrihsrihk, masigsig, masikisik, otuot, wisolmat, wisolmat en rehnwel kesengesil, masigsig               kesengesil, ngesngesil                   Has natural enemies in Pacific causing significant impacts Actinote anteas chromolaena leaf-feeding butterfly Outside Pacific and effective heavy 1 Palau      
Asteraceae Chromolaena odorata chromolaena, Siam weed, triffid weed         floss flower, mahsrihsrihk, masigsig, masikisik, otuot, wisolmat, wisolmat en rehnwel kesengesil, masigsig               kesengesil, ngesngesil                   Has natural enemies in Pacific causing significant impacts Actinote anteas chromolaena leaf-feeding butterfly Outside Pacific and effective heavy 1 Papua New Guinea      
Asteraceae Chromolaena odorata chromolaena, Siam weed, triffid weed         floss flower, mahsrihsrihk, masigsig, masikisik, otuot, wisolmat, wisolmat en rehnwel kesengesil, masigsig               kesengesil, ngesngesil                   Has natural enemies in Pacific causing significant impacts Actinote thalia pyrrha chromolaena leaf-feeding butterfly Outside Pacific and effective heavy 1 Federated States of Micronesia      
Asteraceae Chromolaena odorata chromolaena, Siam weed, triffid weed         floss flower, mahsrihsrihk, masigsig, masikisik, otuot, wisolmat, wisolmat en rehnwel kesengesil, masigsig               kesengesil, ngesngesil                   Has natural enemies in Pacific causing significant impacts Actinote thalia pyrrha chromolaena leaf-feeding butterfly Outside Pacific and effective heavy 1 Guam      
Asteraceae Chromolaena odorata chromolaena, Siam weed, triffid weed         floss flower, mahsrihsrihk, masigsig, masikisik, otuot, wisolmat, wisolmat en rehnwel kesengesil, masigsig               kesengesil, ngesngesil                   Has natural enemies in Pacific causing significant impacts Actinote thalia pyrrha chromolaena leaf-feeding butterfly Outside Pacific and effective heavy 2 Marshall Islands      
Asteraceae Chromolaena odorata chromolaena, Siam weed, triffid weed         floss flower, mahsrihsrihk, masigsig, masikisik, otuot, wisolmat, wisolmat en rehnwel kesengesil, masigsig               kesengesil, ngesngesil                   Has natural enemies in Pacific causing significant impacts Actinote thalia pyrrha chromolaena leaf-feeding butterfly Outside Pacific and effective heavy 1 Northern Mariana Islands      
Asteraceae Chromolaena odorata chromolaena, Siam weed, triffid weed         floss flower, mahsrihsrihk, masigsig, masikisik, otuot, wisolmat, wisolmat en rehnwel kesengesil, masigsig               kesengesil, ngesngesil                   Has natural enemies in Pacific causing significant impacts Actinote thalia pyrrha chromolaena leaf-feeding butterfly Outside Pacific and effective heavy 1 Palau      
Asteraceae Chromolaena odorata chromolaena, Siam weed, triffid weed         floss flower, mahsrihsrihk, masigsig, masikisik, otuot, wisolmat, wisolmat en rehnwel kesengesil, masigsig               kesengesil, ngesngesil                   Has natural enemies in Pacific causing significant impacts Actinote thalia pyrrha chromolaena leaf-feeding butterfly Outside Pacific and effective heavy 1 Papua New Guinea      
Asteraceae Chromolaena odorata chromolaena, Siam weed, triffid weed         floss flower, mahsrihsrihk, masigsig, masikisik, otuot, wisolmat, wisolmat en rehnwel kesengesil, masigsig               kesengesil, ngesngesil                   Has natural enemies in Pacific causing significant impacts Pareuchaetes insulata chromolaena yellow-winged moth Outside Pacific and effective variable-medium 1 Federated States of Micronesia      
Asteraceae Chromolaena odorata chromolaena, Siam weed, triffid weed         floss flower, mahsrihsrihk, masigsig, masikisik, otuot, wisolmat, wisolmat en rehnwel kesengesil, masigsig               kesengesil, ngesngesil                   Has natural enemies in Pacific causing significant impacts Pareuchaetes insulata chromolaena yellow-winged moth Outside Pacific and effective variable-medium 1 Guam      
Asteraceae Chromolaena odorata chromolaena, Siam weed, triffid weed         floss flower, mahsrihsrihk, masigsig, masikisik, otuot, wisolmat, wisolmat en rehnwel kesengesil, masigsig               kesengesil, ngesngesil                   Has natural enemies in Pacific causing significant impacts Pareuchaetes insulata chromolaena yellow-winged moth Outside Pacific and effective variable-medium 2 Marshall Islands      
Asteraceae Chromolaena odorata chromolaena, Siam weed, triffid weed         floss flower, mahsrihsrihk, masigsig, masikisik, otuot, wisolmat, wisolmat en rehnwel kesengesil, masigsig               kesengesil, ngesngesil                   Has natural enemies in Pacific causing significant impacts Pareuchaetes insulata chromolaena yellow-winged moth Outside Pacific and effective variable-medium 1 Northern Mariana Islands      
Asteraceae Chromolaena odorata chromolaena, Siam weed, triffid weed         floss flower, mahsrihsrihk, masigsig, masikisik, otuot, wisolmat, wisolmat en rehnwel kesengesil, masigsig               kesengesil, ngesngesil                   Has natural enemies in Pacific causing significant impacts Pareuchaetes insulata chromolaena yellow-winged moth Outside Pacific and effective variable-medium 1 Palau      
Asteraceae Chromolaena odorata chromolaena, Siam weed, triffid weed         floss flower, mahsrihsrihk, masigsig, masikisik, otuot, wisolmat, wisolmat en rehnwel kesengesil, masigsig               kesengesil, ngesngesil                   Has natural enemies in Pacific causing significant impacts Pareuchaetes insulata chromolaena yellow-winged moth Outside Pacific and effective variable-medium 1 Papua New Guinea      
Asteraceae Chromolaena odorata chromolaena, Siam weed, triffid weed         floss flower, mahsrihsrihk, masigsig, masikisik, otuot, wisolmat, wisolmat en rehnwel kesengesil, masigsig               kesengesil, ngesngesil                   Has natural enemies in Pacific causing significant impacts Actinote thalia thalia chromolaena leaf-feeding butterfly Outside Pacific and not effective slight 2 Federated States of Micronesia      
Asteraceae Chromolaena odorata chromolaena, Siam weed, triffid weed         floss flower, mahsrihsrihk, masigsig, masikisik, otuot, wisolmat, wisolmat en rehnwel kesengesil, masigsig               kesengesil, ngesngesil                   Has natural enemies in Pacific causing significant impacts Actinote thalia thalia chromolaena leaf-feeding butterfly Outside Pacific and not effective slight 2 Guam      
Asteraceae Chromolaena odorata chromolaena, Siam weed, triffid weed         floss flower, mahsrihsrihk, masigsig, masikisik, otuot, wisolmat, wisolmat en rehnwel kesengesil, masigsig               kesengesil, ngesngesil                   Has natural enemies in Pacific causing significant impacts Actinote thalia thalia chromolaena leaf-feeding butterfly Outside Pacific and not effective slight 3 Marshall Islands      
Asteraceae Chromolaena odorata chromolaena, Siam weed, triffid weed         floss flower, mahsrihsrihk, masigsig, masikisik, otuot, wisolmat, wisolmat en rehnwel kesengesil, masigsig               kesengesil, ngesngesil                   Has natural enemies in Pacific causing significant impacts Actinote thalia thalia chromolaena leaf-feeding butterfly Outside Pacific and not effective slight 2 Northern Mariana Islands      
Asteraceae Chromolaena odorata chromolaena, Siam weed, triffid weed         floss flower, mahsrihsrihk, masigsig, masikisik, otuot, wisolmat, wisolmat en rehnwel kesengesil, masigsig               kesengesil, ngesngesil                   Has natural enemies in Pacific causing significant impacts Actinote thalia thalia chromolaena leaf-feeding butterfly Outside Pacific and not effective slight 2 Palau      
Asteraceae Chromolaena odorata chromolaena, Siam weed, triffid weed         floss flower, mahsrihsrihk, masigsig, masikisik, otuot, wisolmat, wisolmat en rehnwel kesengesil, masigsig               kesengesil, ngesngesil                   Has natural enemies in Pacific causing significant impacts Actinote thalia thalia chromolaena leaf-feeding butterfly Outside Pacific and not effective slight 2 Papua New Guinea      
Asteraceae Chromolaena odorata chromolaena, Siam weed, triffid weed         floss flower, mahsrihsrihk, masigsig, masikisik, otuot, wisolmat, wisolmat en rehnwel kesengesil, masigsig               kesengesil, ngesngesil                   Has natural enemies in Pacific causing significant impacts Calycomyza eupatorivora chromolaena leaf-mining fly Outside Pacific and not effective slight 2 Federated States of Micronesia      
Asteraceae Chromolaena odorata chromolaena, Siam weed, triffid weed         floss flower, mahsrihsrihk, masigsig, masikisik, otuot, wisolmat, wisolmat en rehnwel kesengesil, masigsig               kesengesil, ngesngesil                   Has natural enemies in Pacific causing significant impacts Calycomyza eupatorivora chromolaena leaf-mining fly Outside Pacific and not effective slight 2 Guam      
Asteraceae Chromolaena odorata chromolaena, Siam weed, triffid weed         floss flower, mahsrihsrihk, masigsig, masikisik, otuot, wisolmat, wisolmat en rehnwel kesengesil, masigsig               kesengesil, ngesngesil                   Has natural enemies in Pacific causing significant impacts Calycomyza eupatorivora chromolaena leaf-mining fly Outside Pacific and not effective slight 3 Marshall Islands      
Asteraceae Chromolaena odorata chromolaena, Siam weed, triffid weed         floss flower, mahsrihsrihk, masigsig, masikisik, otuot, wisolmat, wisolmat en rehnwel kesengesil, masigsig               kesengesil, ngesngesil                   Has natural enemies in Pacific causing significant impacts Calycomyza eupatorivora chromolaena leaf-mining fly Outside Pacific and not effective slight 2 Northern Mariana Islands      
Asteraceae Chromolaena odorata chromolaena, Siam weed, triffid weed         floss flower, mahsrihsrihk, masigsig, masikisik, otuot, wisolmat, wisolmat en rehnwel kesengesil, masigsig               kesengesil, ngesngesil                   Has natural enemies in Pacific causing significant impacts Calycomyza eupatorivora chromolaena leaf-mining fly Outside Pacific and not effective slight 2 Palau      
Asteraceae Chromolaena odorata chromolaena, Siam weed, triffid weed         floss flower, mahsrihsrihk, masigsig, masikisik, otuot, wisolmat, wisolmat en rehnwel kesengesil, masigsig               kesengesil, ngesngesil                   Has natural enemies in Pacific causing significant impacts Calycomyza eupatorivora chromolaena leaf-mining fly Outside Pacific and not effective slight   Papua New Guinea Intentional Failed to Establish  
Asteraceae Chromolaena odorata chromolaena, Siam weed, triffid weed         floss flower, mahsrihsrihk, masigsig, masikisik, otuot, wisolmat, wisolmat en rehnwel kesengesil, masigsig               kesengesil, ngesngesil                   Has natural enemies in Pacific causing significant impacts Recchia parvula chromolaena stem-boring beetle Recently released outside Pacific but status unknown establishment unknown          
Asteraceae Chromolaena odorata chromolaena, Siam weed, triffid weed         floss flower, mahsrihsrihk, masigsig, masikisik, otuot, wisolmat, wisolmat en rehnwel kesengesil, masigsig               kesengesil, ngesngesil                   Has natural enemies in Pacific causing significant impacts Lixus aemulus chromolaena stem-boring weevil Released outside Pacific > 5 years but status unknown establishment unlikely          
Asteraceae Chromolaena odorata chromolaena, Siam weed, triffid weed         floss flower, mahsrihsrihk, masigsig, masikisik, otuot, wisolmat, wisolmat en rehnwel kesengesil, masigsig               kesengesil, ngesngesil                   Has natural enemies in Pacific causing significant impacts Acalitus adoratus chromolaena gall mite Only non-vetted agents available slight   Federated States of Micronesia Accidental Established Slight
Asteraceae Chromolaena odorata chromolaena, Siam weed, triffid weed         floss flower, mahsrihsrihk, masigsig, masikisik, otuot, wisolmat, wisolmat en rehnwel kesengesil, masigsig               kesengesil, ngesngesil                   Has natural enemies in Pacific causing significant impacts Acalitus adoratus chromolaena gall mite Only non-vetted agents available slight   Guam Accidental Established Slight
Asteraceae Chromolaena odorata chromolaena, Siam weed, triffid weed         floss flower, mahsrihsrihk, masigsig, masikisik, otuot, wisolmat, wisolmat en rehnwel kesengesil, masigsig               kesengesil, ngesngesil                   Has natural enemies in Pacific causing significant impacts Acalitus adoratus chromolaena gall mite Only non-vetted agents available slight   Northern Mariana Islands Accidental Established Slight
Asteraceae Chromolaena odorata chromolaena, Siam weed, triffid weed         floss flower, mahsrihsrihk, masigsig, masikisik, otuot, wisolmat, wisolmat en rehnwel kesengesil, masigsig               kesengesil, ngesngesil                   Has natural enemies in Pacific causing significant impacts Acalitus adoratus chromolaena gall mite Only non-vetted agents available slight   Palau Accidental Established Slight
Asteraceae Chromolaena odorata chromolaena, Siam weed, triffid weed         floss flower, mahsrihsrihk, masigsig, masikisik, otuot, wisolmat, wisolmat en rehnwel kesengesil, masigsig               kesengesil, ngesngesil                   Has natural enemies in Pacific causing significant impacts Acalitus adoratus chromolaena gall mite Only non-vetted agents available slight   Papua New Guinea Accidental Established Slight
Asteraceae Elephantopus mollis tobacco weed, elephant's foot   tapuae ‘erepani tavako ni veikau, jangli tambaku avaava rapakau, ava'ava teitei tipaker en wei halomtano, papago baka, papago halen tano, papago halomtano, papago vaca, papago vaka             papago, papago halomtano, papago vaca             lata hina, lau veveli       Has natural enemies in Pacific causing significant impacts Tetraeuaresta obscuriventris elephant's foot seed fly In Pacific and effective none-medium 1 Cook Islands      
Asteraceae Elephantopus mollis tobacco weed, elephant's foot   tapuae ‘erepani tavako ni veikau, jangli tambaku avaava rapakau, ava'ava teitei tipaker en wei halomtano, papago baka, papago halen tano, papago halomtano, papago vaca, papago vaka             papago, papago halomtano, papago vaca             lata hina, lau veveli       Has natural enemies in Pacific causing significant impacts Tetraeuaresta obscuriventris elephant's foot seed fly In Pacific and effective none-medium   Fiji Intentional Established Moderate
Asteraceae Elephantopus mollis tobacco weed, elephant's foot   tapuae ‘erepani tavako ni veikau, jangli tambaku avaava rapakau, ava'ava teitei tipaker en wei halomtano, papago baka, papago halen tano, papago halomtano, papago vaca, papago vaka             papago, papago halomtano, papago vaca             lata hina, lau veveli       Has natural enemies in Pacific causing significant impacts Tetraeuaresta obscuriventris elephant's foot seed fly In Pacific and effective none-medium 1 French Polynesia      
Asteraceae Elephantopus mollis tobacco weed, elephant's foot   tapuae ‘erepani tavako ni veikau, jangli tambaku avaava rapakau, ava'ava teitei tipaker en wei halomtano, papago baka, papago halen tano, papago halomtano, papago vaca, papago vaka             papago, papago halomtano, papago vaca             lata hina, lau veveli       Has natural enemies in Pacific causing significant impacts Tetraeuaresta obscuriventris elephant's foot seed fly In Pacific and effective none-medium 1 Federated States of Micronesia      
Asteraceae Elephantopus mollis tobacco weed, elephant's foot   tapuae ‘erepani tavako ni veikau, jangli tambaku avaava rapakau, ava'ava teitei tipaker en wei halomtano, papago baka, papago halen tano, papago halomtano, papago vaca, papago vaka             papago, papago halomtano, papago vaca             lata hina, lau veveli       Has natural enemies in Pacific causing significant impacts Tetraeuaresta obscuriventris elephant's foot seed fly In Pacific and effective none-medium 1 Guam      
Asteraceae Elephantopus mollis tobacco weed, elephant's foot   tapuae ‘erepani tavako ni veikau, jangli tambaku avaava rapakau, ava'ava teitei tipaker en wei halomtano, papago baka, papago halen tano, papago halomtano, papago vaca, papago vaka             papago, papago halomtano, papago vaca             lata hina, lau veveli       Has natural enemies in Pacific causing significant impacts Tetraeuaresta obscuriventris elephant's foot seed fly In Pacific and effective none-medium 1 New Caledonia      
Asteraceae Elephantopus mollis tobacco weed, elephant's foot   tapuae ‘erepani tavako ni veikau, jangli tambaku avaava rapakau, ava'ava teitei tipaker en wei halomtano, papago baka, papago halen tano, papago halomtano, papago vaca, papago vaka             papago, papago halomtano, papago vaca             lata hina, lau veveli       Has natural enemies in Pacific causing significant impacts Tetraeuaresta obscuriventris elephant's foot seed fly In Pacific and effective none-medium   Niue Accidental Established Unknown
Asteraceae Elephantopus mollis tobacco weed, elephant's foot   tapuae ‘erepani tavako ni veikau, jangli tambaku avaava rapakau, ava'ava teitei tipaker en wei halomtano, papago baka, papago halen tano, papago halomtano, papago vaca, papago vaka             papago, papago halomtano, papago vaca             lata hina, lau veveli       Has natural enemies in Pacific causing significant impacts Tetraeuaresta obscuriventris elephant's foot seed fly In Pacific and effective none-medium 1 Northern Mariana Islands      
Asteraceae Elephantopus mollis tobacco weed, elephant's foot   tapuae ‘erepani tavako ni veikau, jangli tambaku avaava rapakau, ava'ava teitei tipaker en wei halomtano, papago baka, papago halen tano, papago halomtano, papago vaca, papago vaka             papago, papago halomtano, papago vaca             lata hina, lau veveli       Has natural enemies in Pacific causing significant impacts Tetraeuaresta obscuriventris elephant's foot seed fly In Pacific and effective none-medium 1 Palau      
Asteraceae Elephantopus mollis tobacco weed, elephant's foot   tapuae ‘erepani tavako ni veikau, jangli tambaku avaava rapakau, ava'ava teitei tipaker en wei halomtano, papago baka, papago halen tano, papago halomtano, papago vaca, papago vaka             papago, papago halomtano, papago vaca             lata hina, lau veveli       Has natural enemies in Pacific causing significant impacts Tetraeuaresta obscuriventris elephant's foot seed fly In Pacific and effective none-medium 1 Papua New Guinea      
Asteraceae Elephantopus mollis tobacco weed, elephant's foot   tapuae ‘erepani tavako ni veikau, jangli tambaku avaava rapakau, ava'ava teitei tipaker en wei halomtano, papago baka, papago halen tano, papago halomtano, papago vaca, papago vaka             papago, papago halomtano, papago vaca             lata hina, lau veveli       Has natural enemies in Pacific causing significant impacts Tetraeuaresta obscuriventris elephant's foot seed fly In Pacific and effective none-medium 1 Solomon Islands      
Asteraceae Elephantopus mollis tobacco weed, elephant's foot   tapuae ‘erepani tavako ni veikau, jangli tambaku avaava rapakau, ava'ava teitei tipaker en wei halomtano, papago baka, papago halen tano, papago halomtano, papago vaca, papago vaka             papago, papago halomtano, papago vaca             lata hina, lau veveli       Has natural enemies in Pacific causing significant impacts Tetraeuaresta obscuriventris elephant's foot seed fly In Pacific and effective none-medium   Tonga Accidental Established None
Asteraceae Elephantopus mollis tobacco weed, elephant's foot   tapuae ‘erepani tavako ni veikau, jangli tambaku avaava rapakau, ava'ava teitei tipaker en wei halomtano, papago baka, papago halen tano, papago halomtano, papago vaca, papago vaka             papago, papago halomtano, papago vaca             lata hina, lau veveli       Has natural enemies in Pacific causing significant impacts Tetraeuaresta obscuriventris elephant's foot seed fly In Pacific and effective none-medium   Vanuatu Accidental Established None
Asteraceae Elephantopus mollis tobacco weed, elephant's foot   tapuae ‘erepani tavako ni veikau, jangli tambaku avaava rapakau, ava'ava teitei tipaker en wei halomtano, papago baka, papago halen tano, papago halomtano, papago vaca, papago vaka             papago, papago halomtano, papago vaca             lata hina, lau veveli       Has natural enemies in Pacific causing significant impacts Tetraeuaresta obscuriventris elephant's foot seed fly In Pacific and effective none-medium 1 Wallis and Futuna      
Asteraceae Mikania micrantha mile-a-minute weed, bitter vine fue saina pō kutekute ovaova, usuvanua, wa bosucu, wa butako, wa mbosuthu, wa mbosuvu, wa mbutako, wa ndamele   selmwadang             fou laina, fue saina   teb el yas     fue saina kwalo kalialo, kwalo kauburu           Has natural enemies in Pacific causing significant impacts Puccinia spegazzinii mile-a-minute rust In Pacific and effective heavy 1 American Samoa      
Asteraceae Mikania micrantha mile-a-minute weed, bitter vine fue saina pō kutekute ovaova, usuvanua, wa bosucu, wa butako, wa mbosuthu, wa mbosuvu, wa mbutako, wa ndamele   selmwadang             fou laina, fue saina   teb el yas     fue saina kwalo kalialo, kwalo kauburu           Has natural enemies in Pacific causing significant impacts Puccinia spegazzinii mile-a-minute rust In Pacific and effective heavy   Cook Islands Intentional Established Variable
Asteraceae Mikania micrantha mile-a-minute weed, bitter vine fue saina pō kutekute ovaova, usuvanua, wa bosucu, wa butako, wa mbosuthu, wa mbosuvu, wa mbutako, wa ndamele   selmwadang             fou laina, fue saina   teb el yas     fue saina kwalo kalialo, kwalo kauburu           Has natural enemies in Pacific causing significant impacts Puccinia spegazzinii mile-a-minute rust In Pacific and effective heavy   Fiji Intentional Established Heavy
Asteraceae Mikania micrantha mile-a-minute weed, bitter vine fue saina pō kutekute ovaova, usuvanua, wa bosucu, wa butako, wa mbosuthu, wa mbosuvu, wa mbutako, wa ndamele   selmwadang             fou laina, fue saina   teb el yas     fue saina kwalo kalialo, kwalo kauburu           Has natural enemies in Pacific causing significant impacts Puccinia spegazzinii mile-a-minute rust In Pacific and effective heavy 1 French Polynesia      
Asteraceae Mikania micrantha mile-a-minute weed, bitter vine fue saina pō kutekute ovaova, usuvanua, wa bosucu, wa butako, wa mbosuthu, wa mbosuvu, wa mbutako, wa ndamele   selmwadang             fou laina, fue saina   teb el yas     fue saina kwalo kalialo, kwalo kauburu           Has natural enemies in Pacific causing significant impacts Puccinia spegazzinii mile-a-minute rust In Pacific and effective heavy 1 Federated States of Micronesia      
Asteraceae Mikania micrantha mile-a-minute weed, bitter vine fue saina pō kutekute ovaova, usuvanua, wa bosucu, wa butako, wa mbosuthu, wa mbosuvu, wa mbutako, wa ndamele   selmwadang             fou laina, fue saina   teb el yas     fue saina kwalo kalialo, kwalo kauburu           Has natural enemies in Pacific causing significant impacts Puccinia spegazzinii mile-a-minute rust In Pacific and effective heavy   Guam Intentional Failed to Establish  
Asteraceae Mikania micrantha mile-a-minute weed, bitter vine fue saina pō kutekute ovaova, usuvanua, wa bosucu, wa butako, wa mbosuthu, wa mbosuvu, wa mbutako, wa ndamele   selmwadang             fou laina, fue saina   teb el yas     fue saina kwalo kalialo, kwalo kauburu           Has natural enemies in Pacific causing significant impacts Puccinia spegazzinii mile-a-minute rust In Pacific and effective heavy 1 Kiribati      
Asteraceae Mikania micrantha mile-a-minute weed, bitter vine fue saina pō kutekute ovaova, usuvanua, wa bosucu, wa butako, wa mbosuthu, wa mbosuvu, wa mbutako, wa ndamele   selmwadang             fou laina, fue saina   teb el yas     fue saina kwalo kalialo, kwalo kauburu           Has natural enemies in Pacific causing significant impacts Puccinia spegazzinii mile-a-minute rust In Pacific and effective heavy 1 Marshall Islands      
Asteraceae Mikania micrantha mile-a-minute weed, bitter vine fue saina pō kutekute ovaova, usuvanua, wa bosucu, wa butako, wa mbosuthu, wa mbosuvu, wa mbutako, wa ndamele   selmwadang             fou laina, fue saina   teb el yas     fue saina kwalo kalialo, kwalo kauburu           Has natural enemies in Pacific causing significant impacts Puccinia spegazzinii mile-a-minute rust In Pacific and effective heavy 1 New Caledonia      
Asteraceae Mikania micrantha mile-a-minute weed, bitter vine fue saina pō kutekute ovaova, usuvanua, wa bosucu, wa butako, wa mbosuthu, wa mbosuvu, wa mbutako, wa ndamele   selmwadang             fou laina, fue saina   teb el yas     fue saina kwalo kalialo, kwalo kauburu           Has natural enemies in Pacific causing significant impacts Puccinia spegazzinii mile-a-minute rust In Pacific and effective heavy 1 Niue      
Asteraceae Mikania micrantha mile-a-minute weed, bitter vine fue saina pō kutekute ovaova, usuvanua, wa bosucu, wa butako, wa mbosuthu, wa mbosuvu, wa mbutako, wa ndamele   selmwadang             fou laina, fue saina   teb el yas     fue saina kwalo kalialo, kwalo kauburu           Has natural enemies in Pacific causing significant impacts Puccinia spegazzinii mile-a-minute rust In Pacific and effective heavy 1 Northern Mariana Islands      
Asteraceae Mikania micrantha mile-a-minute weed, bitter vine fue saina pō kutekute ovaova, usuvanua, wa bosucu, wa butako, wa mbosuthu, wa mbosuvu, wa mbutako, wa ndamele   selmwadang             fou laina, fue saina   teb el yas     fue saina kwalo kalialo, kwalo kauburu           Has natural enemies in Pacific causing significant impacts Puccinia spegazzinii mile-a-minute rust In Pacific and effective heavy   Palau Intentional Failed to Establish  
Asteraceae Mikania micrantha mile-a-minute weed, bitter vine fue saina pō kutekute ovaova, usuvanua, wa bosucu, wa butako, wa mbosuthu, wa mbosuvu, wa mbutako, wa ndamele   selmwadang             fou laina, fue saina   teb el yas     fue saina kwalo kalialo, kwalo kauburu           Has natural enemies in Pacific causing significant impacts Puccinia spegazzinii mile-a-minute rust In Pacific and effective heavy   Papua New Guinea Intentional Established Heavy
Asteraceae Mikania micrantha mile-a-minute weed, bitter vine fue saina pō kutekute ovaova, usuvanua, wa bosucu, wa butako, wa mbosuthu, wa mbosuvu, wa mbutako, wa ndamele   selmwadang             fou laina, fue saina   teb el yas     fue saina kwalo kalialo, kwalo kauburu           Has natural enemies in Pacific causing significant impacts Puccinia spegazzinii mile-a-minute rust In Pacific and effective heavy 1 Samoa      
Asteraceae Mikania micrantha mile-a-minute weed, bitter vine fue saina pō kutekute ovaova, usuvanua, wa bosucu, wa butako, wa mbosuthu, wa mbosuvu, wa mbutako, wa ndamele   selmwadang             fou laina, fue saina   teb el yas     fue saina kwalo kalialo, kwalo kauburu           Has natural enemies in Pacific causing significant impacts Puccinia spegazzinii mile-a-minute rust In Pacific and effective heavy   Solomon Islands Accidental Established Unknown
Asteraceae Mikania micrantha mile-a-minute weed, bitter vine fue saina pō kutekute ovaova, usuvanua, wa bosucu, wa butako, wa mbosuthu, wa mbosuvu, wa mbutako, wa ndamele   selmwadang             fou laina, fue saina   teb el yas     fue saina kwalo kalialo, kwalo kauburu           Has natural enemies in Pacific causing significant impacts Puccinia spegazzinii mile-a-minute rust In Pacific and effective heavy 1 Tokelau      
Asteraceae Mikania micrantha mile-a-minute weed, bitter vine fue saina pō kutekute ovaova, usuvanua, wa bosucu, wa butako, wa mbosuthu, wa mbosuvu, wa mbutako, wa ndamele   selmwadang             fou laina, fue saina   teb el yas     fue saina kwalo kalialo, kwalo kauburu           Has natural enemies in Pacific causing significant impacts Puccinia spegazzinii mile-a-minute rust In Pacific and effective heavy 1 Tonga      
Asteraceae Mikania micrantha mile-a-minute weed, bitter vine fue saina pō kutekute ovaova, usuvanua, wa bosucu, wa butako, wa mbosuthu, wa mbosuvu, wa mbutako, wa ndamele   selmwadang             fou laina, fue saina   teb el yas     fue saina kwalo kalialo, kwalo kauburu           Has natural enemies in Pacific causing significant impacts Puccinia spegazzinii mile-a-minute rust In Pacific and effective heavy 1 Tuvalu      
Asteraceae Mikania micrantha mile-a-minute weed, bitter vine fue saina pō kutekute ovaova, usuvanua, wa bosucu, wa butako, wa mbosuthu, wa mbosuvu, wa mbutako, wa ndamele   selmwadang             fou laina, fue saina   teb el yas     fue saina kwalo kalialo, kwalo kauburu           Has natural enemies in Pacific causing significant impacts Puccinia spegazzinii mile-a-minute rust In Pacific and effective heavy   Vanuatu Intentional Established Too early
Asteraceae Mikania micrantha mile-a-minute weed, bitter vine fue saina pō kutekute ovaova, usuvanua, wa bosucu, wa butako, wa mbosuthu, wa mbosuvu, wa mbutako, wa ndamele   selmwadang             fou laina, fue saina   teb el yas     fue saina kwalo kalialo, kwalo kauburu           Has natural enemies in Pacific causing significant impacts Puccinia spegazzinii mile-a-minute rust In Pacific and effective heavy 1 Wallis and Futuna      
Asteraceae Mikania micrantha mile-a-minute weed, bitter vine fue saina pō kutekute