Reference
Authors: Hayes L
Year: 2007c
Title: Californian thistle gall fly: Urophora cardui.
Citation: The Biological Control of Weeds Book - Te Whakapau Taru: A New Zealand Guide (Landcare Research)
Introductions described:
| Target(s) | Agent(s) | Details |
|---|---|---|
| Cirsium arvense, Californian thistle | Urophora cardui, Californian thistle gall fly | Details |
