cyclachaena xanthiifolia, bromus tectorum, capsella bursa-pastoris, cirsium arvense, convolvulus arvensis, erigeron acris, falcaria vulgaris, poa angustifolia, reseda lutea, stachys recta, achillea millefolium, ambrosia artemisiifolia, delphinium consolida, descurainia sophia, euphorbia seguieriana, lactuca tatarica, lathyrus tuberosus, pilosella echioides, rumex confertus, tragopogon dubius