argentina anserina, armoracia rusticana, atriplex patula, chenopodium album, matricaria chamomilla, polygonum aviculare, tanacetum vulgare, arctium minus, daucus carota, eupatorium cannabinum, galinsoga parviflora, lamium purpureum, medicago lupulina, plantago media, raphanus raphanistrum, trifolium pratense, trifolium repens, tussilago farfara, euphorbia helioscopia