text: echium vulgare, isatis tinctoria, viola arvensis, alyssum alyssoides, anthemis arvensis, anthyllis vulneraria, arenaria serpyllifolia, artemisia absinthium, bromus riparius, camelina microcarpa, centaurea cyanus, cirsium arvense, convolvulus arvensis, diplotaxis muralis, lamium amplexicaule, medicago lupulina, muscari comosum, poa trivialis, roemeria argemone, veronica hederifolia, veronica polita, muscari neglectum, secale cereale