hordeum marinum, trifolium repens, cynodon dactylon, lolium rigidum, medicago truncatula, trifolium fragiferum, cyperus longus, plantago major, rumex pulcher, althaea officinalis, bromus hordeaceus, echium plantagineum, lotus angustissimus, melilotus sulcatus, mentha aquatica, oenanthe lachenalii, potentilla reptans