alopecurus geniculatus, ceratodon purpureus, juncus bufonius, poa annua, ranunculus repens, brachythecium rutabulum, elymus repens, gnaphalium uliginosum, trifolium repens, bryum argenteum, geranium pusillum, lolium perenne, plantago major, polygonum aviculare, sagina procumbens, veronica serpyllifolia, cerastium holosteoides, erigeron canadensis, veronica arvensis, hypericum humifusum, juncus effusus