Description
Euphorbiaceae, Buxaceae: 1) Cypress spurge (Euphorbia cyparissias), a-flowering stem, b+c-blossom, d-fruit, e-central strut, f-seed; 2) Castor oil plant (Ricinus communis), a-flowering stem tip, b-fruit, c-seed; 3) Boxwood (Buxus sempervirens), a-flowering branch, b-male and female blossom. Chromolithograph, published in 1895.