text: chenopodium album, symphyotrichum squamatum, amaranthus blitoides, beta macrocarpa, cichorium intybus, convolvulus althaeoides, daucus carota, erigeron bonariensis, euphorbia segetalis, foeniculum vulgare, helminthotheca echioides, piptatherum miliaceum, plantago lagopus, polygonum aviculare, sixalix atropurpurea, verbena officinalis, chenopodium opulifolium, misopates orontium, plantago coronopus, solanum chenopodioides, sonchus tenerrimus