Reference
Authors: Hayes L
Year: 2007d
Title: Scotch thistle gall fly: Urophora stylata.
Citation: The Biological Control of Weeds Book - Te Whakapau Taru: A New Zealand Guide (Landcare Research) [Updated 2020]
Introductions described:
| Target(s) | Agent(s) | Details |
|---|---|---|
| Cirsium vulgare, Scotch thistle | Urophora stylata, Scotch thistle gall fly | Details |
