achillea salicifolia, anthoxanthum repens, artemisia pontica, bolboschoenus maritimus, bromus inermis, calamagrostis epigejos, carex melanostachya, carex praecox, chenopodium album, cirsium arvense, elymus repens, eryngium planum, euphorbia tommasiniana, galium rubioides, glycyrrhiza glabra, gratiola officinalis, inula britannica, jacobaea vulgaris, leuzea repens, lythrum virgatum, polygonum aviculare, polygonum bellardii, polygonum patulum, pulicaria vulgaris, rorippa palustris, scutellaria galericulata, xanthium strumarium