populus nigra, dioscorea communis, fraxinus angustifolia, hedera iberica, rubus ulmifolius, arundo donax, equisetum ramosissimum, ficaria verna, ficus carica, galium aparine, rosa canina, salix atrocinerea, ulmus minor, arum italicum, lythrum junceum, medicago polymorpha, oenanthe crocata, piptatherum miliaceum, rumex crispus, smyrnium olusatrum