convolvulus arvensis, fallopia convolvulus, lamium amplexicaule, arenaria serpyllifolia, capsella bursa-pastoris, holosteum umbellatum, papaver lecoqii, polygonum aviculare, bromus sterilis, chaenorhinum minus, descurainia sophia, erigeron canadensis, erodium cicutarium, geranium pusillum, stellaria media, tragopogon dubius, veronica polita, vicia sativa, viola arvensis