RoundRound or rounded leaves.Claytonia perfoliata (miner’s lettuce)Euphorbia peplus (petty spurge)Geranium rotundifolium (round-leaved crane’s-bill)Malva neglecta (common mallow)Malva sylvestris (common mallow)Reynoutria japonica (Japanese knotweed)Stellaria media (chickweed)
