agrostis vinealis, pilosella officinarum, aira praecox, cerastium holosteoides, luzula campestris, achillea millefolium, aira caryophyllea, carex arenaria, cerastium semidecandrum, erigeron canadensis, hypochaeris radicata, ornithopus perpusillus, rumex acetosella, teesdalia nudicaulis, veronica arvensis