elymus repens, apera spica-venti, cirsium arvense, erigeron canadensis, centaurea cyanus, cirsium vulgare, convolvulus arvensis, echium vulgare, galeopsis speciosa, hypericum perforatum, lactuca serriola, lathyrus nissolia, linaria vulgaris, lysimachia arvensis, picris hieracioides, psammophiliella muralis, trifolium arvense, trifolium pratense, trifolium repens