grindelia squarrosa, lepidium draba, cynodon dactylon, daucus carota, matricaria chamomilla, atriplex tatarica, berteroa incana, bromus squarrosus, chondrilla juncea, elymus repens, galium aparine, medicago lupulina, poa angustifolia, polygonum aviculare, tragopogon dubius, herniaria incana