stellaria media, lamium amplexicaule, tortula acaulon, arenaria serpyllifolia, bryum argenteum, capsella bursa-pastoris, elymus repens, erigeron canadensis, erodium cicutarium, galium aparine, lactuca serriola, lamium purpureum, malva neglecta, physocarpus opulifolius, phytolacca americana, senecio vulgaris, veronica arvensis, veronica polita, veronica sublobata, viola arvensis, bromus tectorum, geranium pratense