The larvae feed on the roots of "Trifolium pratense". The larva is a stem miner of "Trifolium pratense". The larvae feed on "Trifolium pratense" and "Lotus corniculatus". The red clover ("Trifolium pratense") was designated as the state flower in 1895. This article is a list of diseases of red clover ("Trifolium pratense"). One such species that is readily available in early spring is red clover ("Trifolium pratense"). They are especially fond of one specific species of Fabaceae, "Trifolium pratense". The most widely cultivated clovers are white clover, "Trifolium repens", and red clover, "Trifolium pratense". "Trifolium pratense" is the national flower of Denmark and the state flower of Vermont. Larvae feed on roots of various plants ("Pisum arvense", "Trifolium pratense", "Medicago sativa"). Among the plants visited are "Trifolium pratense" (red clover), "Centaurea" (knapweed) and "Vicia" (vetches).