carex melanostachya, elymus repens, convolvulus arvensis, asparagus officinalis, gratiola officinalis, althaea officinalis, calamagrostis epigejos, euphorbia palustris, galium rubioides, galium verum, inula britannica, lythrum virgatum, phalaris arundinacea, phragmites australis, potentilla reptans, vicia cracca