text: bromus erectus, erigeron annuus, arenaria serpyllifolia, artemisia vulgaris, astragalus cicer, clinopodium alpinum, convolvulus arvensis, coronilla varia, crepis setosa, equisetum arvense, equisetum telmateia, erigeron canadensis, falcaria vulgaris, lactuca serriola, lotus corniculatus, nonea pulla, pastinaca clausii, silene vulgaris, sinapis arvensis