galium murale, polycarpon tetraphyllum, arenaria leptoclados, catapodium rigidum, filago germanica, gemmabryum caespiticium, capsella rubella, cichorium intybus, clinopodium nepeta, erigeron annuus, erigeron canadensis, hypericum perforatum, hypochaeris radicata, lolium perenne, matricaria chamomilla, medicago minima, oxalis corniculata, plantago lanceolata, poa annua, sagina apetala, stellaria media, trisetaria aurea