51³Ô¹ÏÍø

Useful and medicinal plants, top: Wallflower (Erysimum cheiri, or Cheiranthus cheiri), a-plant, b-filaments, c-pod; Fraxinella (Dictamnus albus), a+b-plant, c-pistil, d-fruit; Garden tulip (Tulipa gesneriana), a-plant, b-pistil with the stamens; Wood sorrel (Oxalis acetosella), a-stamens, b-pistil, c-fruit, d-f-seed. Below: Sweet flag (Acorus calamus), a-plant, b-blossom (side view), c-blossom (top view), d-fruit; Lily of the valley (Convallaria majalis), a-plant, b-blossom cut open (enlarged), c-fruit grape, d-fruit, e-fruit cut through; Arum (Arum maculatum), a-plant, b-spadix, c-staminate blossoms, d-pistillate blossoms, e-fruit (cross section); Wild cabbage Brassica oleracea), a-cluster of blossoms, b-blossom, c-petal, d-stamens, pistil and sepal, e-pods. Wood engravings, published in 1884.