Note 2542 — I.—PHÆNOGAMOUS OR FLOWERING PLANTS. (continued 20)
Reading edition
Good figures of Aloë africana, A. arborescens, A. ferox, A. purpurascens, A. socotrina, and A. vulgaris will be found in the work Monographia generis Aloës et Mesembryanthemi, auctore Jos. Principe de Salm-Reifferscheid-Dyck, Bonnae, 1836-1863. fol.