Unidentified > Plants > Weed hosts, thrips, Australia G Jackson 2 March 2021 Summaries of Messages Unidentified > Plants > Weed hosts, thrips, Australia Crops Pests Non-Pests Unidentified Unidentified Plants Weed hosts, thrips, Australia Weeds, thrip survey March 2005. A thrip survey was conducted in Australia and several hosts were sent for identification. The plant top, right) was identified as Convolvulus cneorum by the Department of Conservation,Science and Technical Centre, New Zealand.