hordeum vulgare, tripleurospermum inodorum, silene noctiflora, sonchus arvensis, achillea millefolium, adonis aestivalis, arabidopsis thaliana, arenaria serpyllifolia, centaurea cyanus, delphinium consolida, elymus repens, euphorbia helioscopia, lathyrus tuberosus, medicago lupulina, papaver rhoeas, plantago major, polygonum aviculare, trifolium repens