Melocactus curvispinus subsp. caesius
Melocactus curvispinus subsp. caesius in Bradleya 9: 75. 1991 sec. Hunt 20061
- ≡Melocactus caesius, Monogr. Melocacti: 104. 1840 syn. sec. Hunt 20061
- ≡Cactus caesius in Bull. Dept. Agric. Trinidad & Tobago 19: 86. 1921 syn. sec. Hunt 20061
- ≡Melocactus curvispinus f. caesius in Bradleya 9: 75. 1991 syn. sec. Korotkova 20212
- 1. Hunt, D.R. 2006: The New Cactus Lexicon. – Milborne Port: dh books, 2. Korotkova, N. 2021: Revisions of Deamia, Disocactus, Epiphyllum, Hatiora, Kimnachia, Lepismium, Leuenbergeria, Lymanbensonia, Pereskia, Pfeiffera, Pseudorhipsalis, Rhipsalidopsis, Rhipsalis, Schlumbergera, Selenicereus, Strophocactus, Weberocereus, and various other names. In: Korotkova N. & al., Cactaceae at Caryophyllales.org – a dynamic online species-level taxonomic backbone for the family. – Willdenowia 51: 250-270. http://doi.org/10.3372/wi.51.51208
- =Cactus amoenus in Preiss. Verz. ed. 7: 22. 1833 syn. sec. IPNI 2000+: 21 feb 20213
- ≡Melocactus amoenus, Verz. Pfl.-Kult., ed. 7: 22. 1833 syn. sec. TROPICOS 1988+: 21 feb 20214
- ≡Melocactus amoenus, Enum. Diagn. Cact.: 43. 1837 syn. sec. Hunt 20065
- 3. IPNI 2000+: International Plant Names Index. – The Royal Botanic Gardens, Kew, Harvard University Herbaria & Libraries and Australian National Botanic Gardens – http://www.ipni.org: 21 feb 2021, 4. TROPICOS 1988+: Tropicos.org. Missouri Botanical Garden – https://tropicos.org: 21 feb 2021, 5. Hunt, D.R. 2006: The New Cactus Lexicon. – Milborne Port: dh books
- =Melocactus cephalenoplus, Hort. Universel 2: 128. 1841 syn. sec. Kew WCVP (2019)8
- =Melocactus cephalonoplus, Handb. Cacteenk.: 279. 1846 syn. sec. Korotkova 20219
- 9. Korotkova, N. 2021: Revisions of Deamia, Disocactus, Epiphyllum, Hatiora, Kimnachia, Lepismium, Leuenbergeria, Lymanbensonia, Pereskia, Pfeiffera, Pseudorhipsalis, Rhipsalidopsis, Rhipsalis, Schlumbergera, Selenicereus, Strophocactus, Weberocereus, and various other names. In: Korotkova N. & al., Cactaceae at Caryophyllales.org – a dynamic online species-level taxonomic backbone for the family. – Willdenowia 51: 250-270. http://doi.org/10.3372/wi.51.51208
- =Melocactus humilis in Verslagen Meded. Afd. Natuurk. Kon. Akad. Wetensch., ser. 3, 6: 459. 1889 syn. sec. Britton & Rose 192210
- =Melocactus lobelii in Verh. Kon. Ned. Akad. Wetensch., Afd. Natuurk. 5: 7. 1896 syn. sec. Hunt 200611
- ≡Melocactus curvispinus f. lobelii in Bradleya 9: 76. 1991 syn. sec. Hunt 200611
- ≡Melocactus curvispinus subsp. lobelii in Revista Acad. Colomb. Ci. Exact. 26: 356. 2002 syn. sec. Korotkova 202112
- ≡Melocactus caesius subsp. lobelii in Cactology 2: 5. 2010 syn. sec. Korotkova 202112
- 11. Hunt, D.R. 2006: The New Cactus Lexicon. – Milborne Port: dh books, 12. Korotkova, N. 2021: Revisions of Deamia, Disocactus, Epiphyllum, Hatiora, Kimnachia, Lepismium, Leuenbergeria, Lymanbensonia, Pereskia, Pfeiffera, Pseudorhipsalis, Rhipsalidopsis, Rhipsalis, Schlumbergera, Selenicereus, Strophocactus, Weberocereus, and various other names. In: Korotkova N. & al., Cactaceae at Caryophyllales.org – a dynamic online species-level taxonomic backbone for the family. – Willdenowia 51: 250-270. http://doi.org/10.3372/wi.51.51208
- =Melocactus curvispinus subsp. saravianus in Revista Acad. Colomb. Ci. Exact. 26: 357. 2002 syn. sec. Kew WCVP (2019)13