text: sinapis arvensis, avena sterilis, convolvulus arvensis, galium tricornutum, gladiolus italicus, helminthotheca echioides, legousia speculum-veneris, adonis annua, allium nigrum, anchusa azurea, anethum ridolfia, bifora testiculata, cirsium arvense, diplotaxis erucoides, euphorbia exigua, ficaria grandiflora, kickxia spuria, legousia hybrida, muscari comosum, ornithogalum pyramidale, sherardia arvensis, sonchus oleraceus