berteroa incana, elymus repens, medicago falcata, melilotus officinalis, nepeta cataria, poa annua, poa pratensis, agrostis capillaris, arenaria serpyllifolia, bromus hordeaceus, capsella bursa-pastoris, chenopodium album, erigeron canadensis, geranium pusillum, linaria vulgaris, medicago lupulina, plantago lanceolata, plantago major, polygonum aviculare, potentilla argentea, senecio vulgaris, sisymbrium officinale, stellaria media, trifolium repens