Opuntia littoralis
Opuntia littoralis in Bull. S. Calif. Acad. Sci. 4(1): 15. 1905 sec. Parfitt & Gibson 20031
- ≡Opuntia engelmannii var. littoralis in Brewer, Bot. California 1: 248. 1876 syn. sec. Parfitt & Gibson 20031
- ≡Opuntia lindheimeri var. littoralis in Contr. U.S. Natl. Herb. 3(7): 422. 1896 syn. sec. Parfitt & Gibson 20031
- ≡Opuntia engelmannii f. littoralis, Handb. Kakteenkult.: 52. 1907 syn. sec. Kew WCVP (2019)2
- ≡Opuntia ×occidentalis var. littoralis, Man. Fl. Pl. Calif.: 657. 1925 syn. sec. Kew WCVP (2019)2
- ≡Opuntia occidentalis var. littoralis, Man. Fl. Pl. Calif.: 657. 1925 syn. sec. Parfitt & Gibson 20031
- ≡Opuntia littoralis var. littoralis syn. sec. Parfitt & Gibson 20031
- =Opuntia semispinosa in Bull. Torrey Bot. Club 43(2): 89–90. 1916 syn. sec. TROPICOS 1988+3
- =Opuntia phaeacantha var. piercei in Bull. S. Calif. Acad. Sci. 33(2): 102–103. 1934 syn. sec. Korotkova 20214
- ≡Opuntia ×occidentalis var. piercei in Aliso 4: 94. 1958 syn. sec. ???
- ≡Opuntia littoralis var. piercei in Ann. Missouri Bot. Gard. 52(3): 270. 1965 syn. sec. Parfitt & Gibson 20035
- 4. 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, 5. Parfitt, B.D. & Gibson, A.C. 2003: Cactaceae. – In: Flora of North America Editorial Committee, Flora of North America 4. Magnoliophyta: Caryophyllidae, part 1