bromus tectorum, ceratodon purpureus, convolvulus arvensis, equisetum arvense, achillea millefolium, arenaria serpyllifolia, cota tinctoria, elymus repens, senecio vernalis, vicia sativa, bryum argenteum, descurainia sophia, gemmabryum caespiticium, myosotis stricta, streblotrichum convolutum, tussilago farfara