melilotus neapolitanus, calendula arvensis, euphorbia segetalis, euphorbia serrata, galium tricornutum, melilotus indicus, platycapnos spicata, biscutella coronopifolia, cerastium glomeratum, convolvulus althaeoides, dittrichia viscosa, erodium malacoides, foeniculum vulgare, hypochaeris radicata, lathyrus clymenum, melilotus officinalis, polycarpon tetraphyllum, scandix pecten-veneris, senecio gallicus, senecio vulgaris, setaria viridis, sonchus tenerrimus, sorghum halepense