poa annua, arenaria serpyllifolia, alyssum turkestanicum, anthemis ruthenica, bromus hordeaceus, bromus squarrosus, bromus tectorum, capsella bursa-pastoris, cerastium semidecandrum, convolvulus arvensis, cynodon dactylon, draba verna, erigeron annuus, erodium cicutarium, eryngium campestre, festuca vaginata, herniaria hirsuta, plantago lanceolata, potentilla supina, senecio vernalis, veronica peregrina