Acalypha macrostachya Jacq., Pl. Hort. Schoenbr. 2. 1797 sec. Martínez-Gordillo & al. 2002
- =Acalypha hirsutissima Willd., Sp. Pl. (ed. 5) 4(1): 528. 1805 syn. sec. Martínez-Gordillo & al. 2006
- =Acalypha cucullata Poir., Encyclopedie Methodique. Botanique Supplement 4: 683. 1816 syn. sec. Martínez-Gordillo & al. 2006
- =Acalypha caudata Kunth, Nov. Gen. Sp. Pl. 2: 95. 1817 syn. sec. Martínez-Gordillo & al. 2006
- =Acalypha macrophylla Kunth, Nov. Gen. Sp. Pl. 2: 96. 1817 syn. sec. Martínez-Gordillo & al. 2006
- =Acalypha sidifolia Kunth, Nov. Gen. Sp. Pl. 2: 95. 1817 syn. sec. Martínez-Gordillo & al. 2006
- =Acalypha tristis Poepp. & Endl., Nova Gen. Sp. Pl. 3. 1841 syn. sec. Martínez-Gordillo & al. 2006
- =Acalypha callosa Benth., Pl. Hartw. 1846 syn. sec. Martínez-Gordillo & al. 2006
- =Acalypha seemannii Klotzsch, Bot. Voy. Herald: 102. 1853 syn. sec. Martínez-Gordillo & al. 2006
- =Acalypha cancana Müll. Arg. in Flora 47: 438. 1864 syn. sec. Martínez-Gordillo & al. 2006
- =Acalypha heterodonta Müll. Arg. in Linnaea 34: 12. 1865 syn. sec. Martínez-Gordillo & al. 2006
- =Acalypha heterodonta var. hirsuta Müll. Arg. in Linnaea 34: 12. 1865 syn. sec. Martínez-Gordillo & al. 2006
- =Acalypha heterodonta var. psilocarpa Müll. Arg. in Linnaea 34: 12. 1865 syn. sec. Martínez-Gordillo & al. 2006
- =Acalypha heterodonta var. trichoclada Müll. Arg. in Linnaea 34: 12. 1865 syn. sec. Martínez-Gordillo & al. 2006
- =Acalypha macrostachya var. hirsutissima (Willd.) Müll. Arg. in Linnaea 34: 11. 1865 syn. sec. Martínez-Gordillo & al. 2006
- =Acalypha macrostachya var. sidifolia (Kunth) Müll. Arg. in Linnaea 34: 11. 1865 syn. sec. Martínez-Gordillo & al. 2006
- =Acalypha neogranatensis Müll. Arg. in Linnaea 34: 15. 1865 syn. sec. Martínez-Gordillo & al. 2006
- =Acalypha macrostachya f. macrophylla (Kunth) Müll. Arg., Prodr. (DC.). 15(2): 810. 1866 syn. sec. Martínez-Gordillo & al. 2006
- =Acalypha macrostachya f. puberula Müll. Arg., Prodr. (DC.). 15(2): 810. 1866 syn. sec. Martínez-Gordillo & al. 2006
- =Acalypha macrostachya f. tristis (Poepp. & Endl.) Müll. Arg., Prodr. (DC.). 15(2): 811. 1866 syn. sec. Martínez-Gordillo & al. 2006
- =Acalypha tarapotensis Müll. Arg., Prodr. (DC.). 15(2): 808. 1866 syn. sec. Martínez-Gordillo & al. 2006
- =Acalypha macrostachya var. macrophylla (Kunth) Müll. Arg., Flora Brasiliensis. 11(2): 345. 1874 syn. sec. Martínez-Gordillo & al. 2006
- =Acalypha macrostachya var. tristis (Poepp. & Endl.) Müll. Arg., Flora Brasiliensis. 11(2): 345. 1874 syn. sec. Martínez-Gordillo & al. 2006
- =Ricinocarpos callosus (Benth.) Kuntze, Revis. Gen. Pl. 2: 617. 1891 syn. sec. Martínez-Gordillo & al. 2006
- =Ricinocarpos cancanus (Müll. Arg.) Kuntze, Revis. Gen. Pl. 2: 617. 1891 syn. sec. Martínez-Gordillo & al. 2006
- =Ricinocarpos heterodontus (Müll. Arg.) Kuntze, Revis. Gen. Pl. 2: 618. 1891 syn. sec. Martínez-Gordillo & al. 2006
- =Ricinocarpos macrostachyus (Jacq.) Kuntze, Revis. Gen. Pl. 2: 618. 1891 syn. sec. Martínez-Gordillo & al. 2006
- =Ricinocarpos neogranatensis (Müll. Arg.) Kuntze, Revis. Gen. Pl. 2: 618. 1891 syn. sec. Martínez-Gordillo & al. 2006
- =Ricinocarpos tarapotensis (Müll. Arg.) Kuntze, Revis. Gen. Pl. 2: 618. 1891 syn. sec. Martínez-Gordillo & al. 2006
- =Acalypha lehmanniana Pax in Bot. Jahrb. Syst. 26: 505. 1899 syn. sec. Martínez-Gordillo & al. 2006
- =Acalypha foliosa Rusby in Bull. New York Bot. Gard. 4: 443. 1907 syn. sec. Martínez-Gordillo & al. 2006
- =Acalypha amplifolia Rusby, Descr. S. Amer. Pl.: 46. 1920 syn. sec. Martínez-Gordillo & al. 2006
- =Acalypha obtusifolia Pax & K. Hoffm., Pflanzenr. (Engler) 4(85): 147. 1924 syn. sec. Martínez-Gordillo & al. 2006
- =Acalypha pittieri Pax & K. Hoffm., Pflanzenr. (Engler) 4(85): 18. 1924 syn. sec. Martínez-Gordillo & al. 2006
- =Acalypha hicksii L. Riley in Bulletin of Miscellaneous Information. 3: 126. 1927 syn. sec. Martínez-Gordillo & al. 2006
- =Acalypha fertilis Standl. & L.O. Williams in Ceiba 1(3): 146. 1950 syn. sec. Martínez-Gordillo & al. 2006