melilotus officinalis, echium vulgare, erigeron annuus, sonchus asper, bothriochloa ischaemum, carduus nutans, chondrilla juncea, cirsium arvense, clinopodium acinos, convolvulus arvensis, coronilla varia, cota tinctoria, crepis foetida, cynodon dactylon, cynoglottis barrelieri, elymus repens, erigeron canadensis, euphorbia cyparissias, euphorbia helioscopia, festuca ovina, hypericum perforatum, linaria vulgaris, lotus corniculatus, medicago lupulina, plantago lanceolata, poterium sanguisorba, reseda lutea, senecio vulgaris, silene vulgaris, tragopogon dubius, trifolium alpestre, verbena officinalis