convolvulus arvensis, legousia speculum-veneris, papaver rhoeas, ranunculus arvensis, artemisia vulgaris, avena sterilis, bifora radians, buglossoides arvensis, cerastium glomeratum, cirsium arvense, delphinium consolida, equisetum arvense, eranthis hyemalis, ficaria verna, geranium dissectum, gladiolus italicus, matricaria chamomilla, mentha suaveolens, ornithogalum umbellatum, polygonum aviculare, rumex crispus, scandix pecten-veneris, stellaria media, veronica hederifolia, veronica persica, vicia sativa