spergularia rubra, ceratodon purpureus, plantago major, poa annua, sagina procumbens, trifolium repens, agrostis capillaris, artemisia vulgaris, bromus tectorum, bryum argenteum, erigeron canadensis, herniaria glabra, lolium perenne, matricaria discoidea, scorzoneroides autumnalis, chaenorhinum minus, sonchus asper