A(Anagallis arvensis), B(Asphodelus tenuifolius), C(Avena futua), D(Chenopodium album), E(Chenopodium murale), F(Convolvulus arvensis), G(Coronopis didymus), H(Fumaria indica), I(Hordeum vulgare), J(Lathyrus aphaca), K(Melilotus indica), L(Medicago denticulata), M(Phalaris minor), N(Rumex dentatus), O(Setaria viridis), P(Silene conoidea) Q(Sisymbrium irio) and R(Sonchus asper).