lepidium draba, lolium perenne, polygonum aviculare, lepidium ruderale, melilotus officinalis, plantago lanceolata, poa annua, achillea millefolium, argentina anserina, artemisia vulgaris, bromus hordeaceus, capsella bursa-pastoris, carex hirta, ceratodon purpureus, euphorbia cyparissias, glechoma hederacea, linaria vulgaris, medicago lupulina, plantago major, poa compressa, scorzoneroides autumnalis