Purple Foxglove from the Plants series

Digitalis purpurea (almindelig fingerbøl)

Hans Simon Holtzbecker

Digitalis purpurea (almindelig fingerbøl); Digitalis grandiflora (storblomstret fingerbøl)

Hans Simon Holtzbecker

Digitalis grandiflora (storblomstret fingerbøl); Physostegia virginiana (drejeblomst); Digitalis purpurea (almindelig fingerbøl)

Hans Simon Holtzbecker

Tagetes patula (udspærret fløjlsblomst)

Hans Simon Holtzbecker

Cerinthe (Cerinthe major)

Unknown Artist

Campanula

Christen Dalsgaard

Studieblad met bloemen en vlinders

Albertus Steenbergen

Cardamine pratensis (engkarse); Campanula rotundifolia (?) (liden klokke); Silene vulgaris (?) (blæresmelde)

Hans Simon Holtzbecker

Monkshood from the Plants series

Louis Prang & Co.

Cardinal (Lobelia cardinalis), from the Flowers series for Old Judge Cigarettes

Issued by Goodwin & Company, George S. Harris & Sons

Wild Parsnip from the Plants series

Louis Prang & Co.

Poison Hemlock from the Plants series

Louis Prang & Co.