elymus repens, cirsium arvense, artemisia vulgaris, saponaria officinalis, scrophularia nodosa, silene latifolia, equisetum arvense, campanula patula, carduus crispus, carex hirta, erigeron canadensis, euphorbia esula, galium aparine, geranium pratense, glechoma hederacea, holcus lanatus, lathyrus tuberosus, myosotis scorpioides, oxalis stricta, plantago major, stellaria nemorum, tanacetum vulgare, urtica dioica, veronica arvensis, vicia cracca, vicia sativa, aegopodium podagraria, sanguisorba officinalis