Stinging Nettle from the Plants series

Kksgb2950/65 Urtica pilulifera (romersk nælde); Urtica urens (liden nælde); Urtica dioica (stor nælde)

Hans Simon Holtzbecker

Poison Ivy from the Plants series

Louis Prang & Co.

Waterkers (Rorippa of Nasturtium)

Unknown Artist

Botanical Study with a Species of the Nettle Family (genus Urtica)

Anonymous, French, 19th century

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

Robert Jacob Gordon

Water Hemlock from the Plants series

Louis Prang & Co.

Corycium orobanchoides (L.f.) Swartz

Robert Jacob Gordon

Scolymus hispanicus (spansk guldtidsel)

Hans Simon Holtzbecker

Ganzerik (Potentilla)

Unknown Artist

Galeopsis speciosa (hamp-hanekro); Salvia sclarea (broget salvie)

Hans Simon Holtzbecker

Poison Hemlock from the Plants series

Louis Prang & Co.

Thorn Apple or Stramonium from the Plants series

Louis Prang & Co.