Cited as a polylectic species, with a preference for Asteraceae: eg Tanacetum sp. and Achillea sp. (Pesenko, Banaszak et al., 2000).
Ebmer (1969) lists the following plants as forage sources: Daucus (Apiaceae); Achillea, Tanacetum, Centaurea, Solidago canadensis, Cirsium (Asteraceae); Vicia (Fabaceae).