medicago lupulina, vicia hirsuta, arenaria serpyllifolia, bromus tectorum, bryum argenteum, arrhenatherum elatius, brachythecium rutabulum, bromus sterilis, cerastium holosteoides, melilotus albus, myosotis ramosissima, poa compressa, poa palustris, apera spica-venti, bromus hordeaceus, chenopodium album, cirsium arvense, melilotus officinalis, solidago canadensis, solidago gigantea, trifolium arvense, trifolium pratense, lepidium ruderale, matricaria chamomilla, roemeria argemone