reynoutria japonica, poa pratensis, solidago gigantea, artemisia campestris, berteroa incana, carex hirta, ceratodon purpureus, elymus repens, equisetum arvense, erigeron canadensis, euphorbia cyparissias, plantago lanceolata, reynoutria sachalinensis, rubus caesius, rumex acetosa, scorzoneroides autumnalis, silene latifolia, syntrichia ruralis