Reference
Authors: Smith L
Year: 2007a
Title: Hieracium hover flies: Cheilosia urbana and ,i>Cheilosia psilophthalma.
Citation: The Biological Control of Weeds Book - Te Whakapau Taru: A New Zealand Guide (Landcare Research) [Updated 2021]
Introductions described:
Target(s) | Agent(s) | Details |
---|---|---|
Hawkweeds (Pilosella, Hieracium spp.) | Cheilosia psilophthalma, hieracium root hover fly | Details |
Hawkweeds (Pilosella, Hieracium spp.) | Cheilosia urbana, hieracium crown hover fly | Details |