calendula arvensis, diplotaxis erucoides, euphorbia segetalis, lobularia maritima, chenopodium album, convolvulus althaeoides, convolvulus arvensis, euphorbia helioscopia, galactites tomentosa, heliotropium europaeum, misopates orontium, senecio vulgaris, solanum nigrum, erodium cicutarium, euphorbia peplus, glebionis segetum, picnomon acarna, sonchus tenerrimus, vicia monantha