oxybasis glauca, atriplex prostrata, capsella bursa-pastoris, chenopodium album, chenopodium ficifolium, elymus repens, malva sylvestris, oxybasis rubra, persicaria lapathifolia, plantago major, poa annua, puccinellia nutkaensis, senecio vulgaris, solanum nigrum, sonchus oleraceus, stellaria media, tripleurospermum maritimum, urtica urens