Flower-Visiting Insects
of Field Hawkweed

Hieracium caespitosum (Field Hawkweed) introduced
(A scientific synonym of this plant is Hieracium pratensis. Insect activity is unspecified; information is limited to bees; observations are from Grundel et al.)

Bees (long-tongued)
Anthophoridae (Ceratinini): Ceratina dupla (Gnd), Ceratina strenua (Gnd)

Bees (short-tongued)
Halictidae (Halictinae): Augochlorella aurata (Gnd), Halictus ligatus (Gnd), Lasioglossum fuscipenne (Gnd), Lasioglossum leucozonium (Gnd), Lasioglossum pectorale (Gnd), Lasioglossum pilosum (Gnd), Lasioglossum vierecki (Gnd)