elymus repens, bromus squarrosus, convolvulus arvensis, achillea setacea, bromus japonicus, grindelia squarrosa, melilotus albus, potentilla argentea, bromus hordeaceus, bromus riparius, calamagrostis epigejos, carduus acanthoides, jacobaea erucifolia, medicago minima, plantago lanceolata, vicia cracca