leymus racemosus, melilotus albus, bromus tectorum, galium humifusum, xanthium orientale, lactuca tatarica, artemisia austriaca, centaurea odessana, erigeron canadensis, eryngium maritimum, plantago arenaria, polygonum arenarium, scirpoides holoschoenus, ambrosia artemisiifolia, anthemis ruthenica, medicago lupulina