asperugo procumbens, atriplex patula, fallopia convolvulus, geranium pusillum, anchusa officinalis, apera spica-venti, ballota nigra, bromus sterilis, bromus tectorum, chenopodium album, dactylis glomerata, descurainia sophia, elymus repens, erigeron canadensis, festuca rubra, leonurus cardiaca, malva neglecta, poa pratensis, robinia pseudoacacia, roemeria argemone, silene latifolia, veronica hederifolia