text: vicia cracca, elymus repens, arenaria leptoclados, bromus squarrosus, bromus tectorum, ceratocephala falcata, cirsium arvense, convolvulus arvensis, echium vulgare, erigeron acris, euphorbia esula, lathyrus tuberosus, matricaria chamomilla, medicago falcata, melilotus officinalis, picris hieracioides, stachys recta, tragopogon dubius, trifolium pratense, ambrosia artemisiifolia, capsella bursa-pastoris, lotus corniculatus, onobrychis arenaria