Biocontrol For Pacific Weeds

All natural enemies that have been introduced into the Pacific region along with their current status, i.e. whether the natural enemy established and the level of control they are achieving in that country

Release Id

Weed Family Name

Asteraceae

Weed Scientific Name*

Chromolaena odorata

English Common Name

chromolaena, Siam weed, triffid weed

Info Sheet

Maximum file size allowed: 20000 KB.
Allowed file types: jpg, jpeg, gif, png

American Samoa

Cook Islands

Fiji

French Polynesia

FSM

floss flower, mahsrihsrihk, masigsig, masikisik, otuot, wisolmat, wisolmat en rehnwel

Guam

kesengesil, masigsig

Hawaii

Kiribati

Marshall Islands

Nauru

New Caledonia

Niue

Northern Marianas

Palau

kesengesil, ngesngesil

Pitcairn Islands

PNG

Samoa

Solomon Islands

Tokelau

Tonga

Tuvalu

Vanuatu

Wallis and Futuna

Type of Introduction

Intentional release in this country

Class|Order|Family

Insecta

Diptera

Tephritidae

Scientific|Common Name

Cecidochares connexa

chromolaena gall fly

Country of Release

Federated States of Micronesia

Established

Yes

Abundance

High

General Impact

Heavy

Geographical Scale of Impact

Widespread throughout range

General Impact Notes

Most successful biocontrol program in Micronesia to date. Chromolaena suppressed and no longer a concern on islands wherein Pareuchaetes pseudoinsulata and Cecidochares connexa have established.

Other Species Attacked

Created by

wayne

Edited by

Created on

26/01/2022 11:52

Edited on

NENS Releases

All natural enemies that have been introduced into the Pacific region along with their current status, i.e. whether the natural enemy established and the level of control they are achieving in that country