Threats and impacts from weeds
Common weeds in New Zealand
What you can do about weeds
This is a list of exotic plants growing wild in Canterbury; a total of 1366 taxa (includes species and subspecies).
Read a report about the distribution and potential impact of 32 species of weeds on Kapiti Island and nearby offshore islands.
Wilding conifer spread is present in nearly all regions of the South Island. This publication outlines the problem and discusses possible solutions.
This report reviews the risk of incidental transfer of freshwater pest plants through DOC's activities related to the survey and monitoring of New Zealand mudfish populations.
Get an overview of the wilding tree problem in the Mackenzie basin and upper Waitaki valley and what is being done about it.
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Ministry of Agriculture and Forestry website