aira praecox, ornithopus perpusillus, polytrichum piliferum, sagina procumbens, agrostis capillaris, cerastium semidecandrum, erigeron canadensis, logfia minima, poa annua, rumex acetosella, arenaria serpyllifolia, cerastium fontanum, gemmabryum caespiticium, spergularia rubra, veronica arvensis, bellis perennis