Story: Biosecurity

Ragwort

Ragwort

Biosecurity aims to reduce the introduction of new pests, weeds and diseases into New Zealand. Ragwort, now a common farm weed, was probably introduced accidentally with pasture grasses. It was first recorded growing wild in 1874, and rapidly spread throughout the country, especially where cattle and horses were grazed.

Using this item

Natural Sciences Image Library of New Zealand
Reference: Di0752Syt.jpg
Photograph by Pauline Syrett

This item has been provided for private study purposes (such as school projects, family and local history research) and any published reproduction (print or electronic) may infringe copyright law. It is the responsibility of the user of any material to obtain clearance from the copyright holder.

All images & media in this story

How to cite this page:

Helen Keyes and Carl Walrond, 'Biosecurity - Definitions and history', Te Ara - the Encyclopedia of New Zealand, http://www.TeAra.govt.nz/en/photograph/19059/ragwort (accessed 19 April 2024)

Story by Helen Keyes and Carl Walrond, published 24 Nov 2008