Cataputia major Ludw. | Cataputia minor Ludw. | Croton spinosus L. | Ricinus africanus Mill. | Ricinus angulatus Thunb. | Ricinus armatus Andrews | Ricinus atropurpureus Pax & K.Hoffm. | Ricinus badius Rchb. | Ricinus borboniensis Pax & K.Hoffm. | Ricinus cambodgensis Benary | Ricinus compactus Huber | Ricinus digitatus Noronha, nom. nud. | Ricinus europaeus T.Nees | Ricinus gibsonii H.J.Veitch | Ricinus giganteus Pax & K.Hoffm. | Ricinus glaucus Hoffmanns. | Ricinus hybridus Besser | Ricinus inermis Mill. | Ricinus japonicus Thunb. | Ricinus krappa Steud., not validly publ. | Ricinus laevis DC. | Ricinus leucocarpus Bertol. | Ricinus lividus Jacq. | Ricinus macrocarpus Popova | Ricinus macrocarpus var. nudus Popova | Ricinus macrophyllus Bertol. | Ricinus medicus Forssk. | Ricinus medius J.F.Gmel. | Ricinus megalosperma Delile | Ricinus messeniacus Heldr. | Ricinus metallicus Pax & K.Hoffm. | Ricinus microcarpus Popova | Ricinus microcarpus var. atrovirens Popova | Ricinus microcarpus var. spontaneus Popova | Ricinus minor Mill. | Ricinus nanus Balb. | Ricinus obermannii Groenland | Ricinus peltatus Noronha, nom. nud. | Ricinus perennis Steud. | Ricinus persicus Popova | Ricinus purpurascens Bertol. | Ricinus ruber Miq. | Ricinus rugosus Mill. | Ricinus rutilans Müll.Arg. | Ricinus sanguineus Groenland | Ricinus scaber Bertol. ex Moris | Ricinus speciosus Burm.f. | Ricinus spectabilis Blume | Ricinus tunisensis Desf. | Ricinus undulatus Besser | Ricinus urens Mill. | Ricinus viridis Willd. | Ricinus vulgaris Garsault, opus utique oppr. | Ricinus vulgaris Mill. | Ricinus zanzibarensis auct. | Ricinus zanzibarinus Popova |