bromus tectorum, silene conica, arenaria serpyllifolia, cerastium semidecandrum, crepis tectorum, draba verna, echium vulgare, holosteum umbellatum, lepidium densiflorum, medicago minima, myosotis stricta, poa bulbosa, sedum acre, bromus hordeaceus, erigeron canadensis, trifolium arvense