有用で薬用植物、木彫り、1884年に出版のイラスト素材

Useful and medicinal plants, top: Green-winged orchid (Anacamptis morio, or Orchis morio), a+b-plant, c-blossom (side view), d-blossom (front view), e-stylar column (front view), f-stylar column (side view); Garden star-of-Bethlehem (Ornithogalum umbellatum), a-plant, b-fruit, c-unripe fruit (horizontal cross section); Dogwood (Cornus sanguinea), a-flowering branch, b-blossom, c-calyx (bottom view), d-fruits; Hazel (Corylus avellana), a-right: flowering branches with pistils and stamens, a-left: branch with leaves, b-staminate flowers, c-pistillate flowers, d-fruit (hazelnut) with husk. Below: Rowan (Sorbus aucuparia), a-flowering branch, b-blossom, c-stamens and pistil, d-pistil, e-fruits, f+g-fruits (cross section); English hawthorn (Crataegus laevigata, or Crataegus oxyacantha), a-flowering branch, b-blossom (top view), c-blossom (cross section) , d-blossom without petals, e-fruit, f-fruit (cross section); Spring gentian (Gentiana verna), a-plant, b-open corolla, c-pistil; Ragged-robin (Silene flos-cuculi, or Lychnis flos cuculi), a-plant, b+c-capsule, d-seed. Wood engravings, published in 1884.