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

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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

Lepidoptera

Erebidae

Scientific|Common Name

Pareuchaetes pseudoinsulata

chromolaena leaf-feeding moth

Country of Release

Papua New Guinea

Established

Yes

Abundance

Variable

General Impact

Variable

Geographical Scale of Impact

Variable

General Impact Notes

Only seasonally damaging. After wet season larvae cause defoliation; however, in dry season numbers are low and damage to plants minimal.

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