poa annua, oxyrrhynchium hians, plantago major, aegopodium podagraria, bryum argenteum, ceratodon purpureus, glechoma hederacea, lolium perenne, ranunculus repens, barbula unguiculata, dicranella varia, gemmabryum caespiticium, plagiomnium rostratum, polygonum aviculare, trifolium repens, urtica dioica