malva pusilla, stellaria media, artemisia absinthium, ballota nigra, bromus hordeaceus, bromus tectorum, erigeron canadensis, persicaria amphibia, syringa vulgaris, atriplex patula, ceratodon purpureus, chenopodium album, lolium perenne, poa annua, poa compressa, potentilla cinerea, robinia pseudoacacia, saponaria officinalis, silene latifolia, sisymbrium altissimum, sisymbrium officinale