echium vulgare, cynodon dactylon, plantago lanceolata, chondrilla juncea, cirsium arvense, clinopodium acinos, convolvulus arvensis, cynoglottis barrelieri, dianthus armeria, erigeron annuus, erigeron canadensis, festuca ovina, hypericum perforatum, linaria vulgaris, lysimachia arvensis, medicago lupulina, melilotus officinalis, nonea pulla, orlaya grandiflora, reseda lutea, senecio vulgaris, silene vulgaris, sonchus asper, sorghum halepense, thinopyrum intermedium, trifolium alpestre