artemisia absinthium, bromus tectorum, arenaria serpyllifolia, artemisia vulgaris, erigeron canadensis, lupinus polyphyllus, aphanes arvensis, bromus hordeaceus, calamagrostis epigejos, linaria vulgaris, lycopsis arvensis, oenothera biennis, senecio vernalis, tripleurospermum inodorum, veronica dillenii, vicia hirsuta, viola arvensis