1851
Lorenz Oken, German botanist, biologist, and ornithologist (born 1779)
Lorenz Oken, German botanist, biologist, and ornithologist (born 1779)
Lorenz Oken, German botanist, biologist, and ornithologist (born 1779)
German naturalist (1779–1851)
Lorenz Oken, German botanist, biologist, and ornithologist (born 1779)
Lorenz Oken, German botanist, biologist, and ornithologist (born 1779)
Lorenz Oken, German-Swiss botanist, biologist, and ornithologist (died 1851)
Lorenz Oken, German-Swiss botanist, biologist, and ornithologist (died 1851)