hippophae rhamnoides, ceratodon purpureus, cota tinctoria, dactylis glomerata, elymus repens, medicago varia, arenaria serpyllifolia, convolvulus arvensis, senecio vernalis, allium vineale, bromus hordeaceus, daucus carota, papaver rhoeas, sonchus oleraceus, anchusa officinalis, cynoglossum officinale, tussilago farfara