populus nigra, salix eleagnos, robinia pseudoacacia, salix purpurea, amaranthus powellii, digitaria sanguinalis, elymus repens, eupatorium cannabinum, leontodon hispidus, lotus corniculatus, medicago lupulina, melilotus albus, panicum capillare, persicaria maculosa, persicaria mitis, plantago major, rubus caesius, salvia hispanica, saponaria officinalis, setaria pumila, solanum nigrum