cirsium arvense, erigeron canadensis, glechoma hederacea, carex hirta, persicaria amphibia, poa trivialis, carduus crispus, elymus repens, urtica dioica, agrostis stolonifera, cerastium holosteoides, dactylis glomerata, funaria hygrometrica, geranium molle, poa annua, thlaspi arvense, holcus lanatus, veronica arvensis