An oligolectic species, closely associated with varoius species of Fabaceae.
Michez (2004; 2007) and Celary (2005) list the followintg forage plants in Poland: Lotus corniculatus, Medicago falcata, Medicago media, Vicia cracca, Vicia sepium and Vicia villosa (Fabaceae). There is a single record of a visit to Phacelia tanacaetifolia (Hydrophyllaceae)(Celary, 2000).
Levchenko (2009) lists the following as a forage source in the Moscow region of Russia: Medicago falcata (Fabaceae).