agrostis vinealis, cerastium semidecandrum, clinopodium acinos, convolvulus arvensis, bromus tectorum, cerastium arvense, crepis biennis, daucus carota, elymus repens, falcaria vulgaris, helichrysum arenarium, pilosella officinarum, poa annua, senecio vulgaris, acer negundo, erigeron canadensis, plantago lanceolata