poa annua, elymus repens, achillea millefolium, agrostis capillaris, alchemilla xanthochlora, capsella bursa-pastoris, cirsium arvense, daucus carota, erigeron canadensis, festuca rubra, lolium perenne, matricaria chamomilla, medicago lupulina, plantago lanceolata, plantago major, polygonum aviculare, rumex acetosella, trifolium repens, urtica dioica