Zijdeplant (Asclepias syriaca)

Scabiosa of Knautia

Unknown Artist

Gomphocarpus fruticosus, formerly Asclepias fruticosa (Tennis-ball milkweed)

Robert Jacob Gordon

Witkleurige blauwe knoop (Succisa)

Unknown Artist

Boterbloem (Ranunculus)

Unknown Artist

Rode klaver (Trifolium pratense)

Unknown Artist

Polei (Mentha pulegium)

Unknown Artist

Centauri (Centaurea)

Unknown Artist

Waterkers (Rorippa of Nasturtium)

Unknown Artist

Vogelmelk (Ornithogalum arabicum)

Unknown Artist

Bolderik (Agrostemma githago)

Unknown Artist

Holwortel (Corydalis cava)

Unknown Artist

Ganzerik (Potentilla)

Unknown Artist