Reference
Authors: Cripps M, Navukula J, Kaltenbach B, van Koten C, Casonato S, Gourlay H.
Year: 2020
Title: Spill-over attack by the gall fly, Urophora stylata, on congeners of its target weed, Cirsium vulgare.
Citation: New Zealand Plant Protection 73: 24–32
URL: https://doi.org/10.30843/nzpp.2020.73.11718
Introductions described:
| Target(s) | Agent(s) | Details |
|---|---|---|
| Cirsium vulgare, Scotch thistle | Urophora stylata, Scotch thistle gall fly | Details |
| Carduus nutans, nodding thistle | Rhinocyllus conicus, nodding thistle receptacle weevil | Details |
| Carduus nutans, nodding thistle | Urophora solstitialis, nodding thistle gall fly | Details |
