juncus bufonius, trifolium repens, ranunculus repens, alopecurus geniculatus, brachythecium rutabulum, ceratodon purpureus, elymus repens, gnaphalium uliginosum, bellis perennis, poa annua, poa trivialis, sagina procumbens, veronica serpyllifolia, cerastium holosteoides, plantago major, polygonum aviculare, capsella bursa-pastoris, carex leporina, erigeron canadensis, juncus articulatus