Narrowly oligolectic on Potentilla (Rosaceae)(Müller, 2018; Hopfenmüller, 2017) with the pricipal forage plant as Potentilla erecta (Rosaceae)
Müller, 2018 reported pollen collecting at Potentilla aurea, Potentilla erecta (Rosaceae); Helianthemum (Cistaceae); Vaccinium (Ericaceae).
Astafurova (2011) gives a visitation record at Potentilla chrysantha (Rosaceae) in western Siberia