Tephrocactus alexanderi

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Tephrocactus alexanderi

Tephrocactus alexanderi (Britton & Rose) Backeb. in Cactus (Paris) 38: 250. 1953 sec. Las Peñas & al. 20191
  • Opuntia alexanderi Britton & Rose, Cactaceae 4: 256. 1923 syn. sec. Backeberg 19532
  • 1. Las Peñas, M.L., Kiesling, R. & Bernardello, G. 2019: Phylogenetic reconstruction of the genus Tephrocactus (Cactaceae) based on molecular, morphological, and cytogenetical data. – Taxon 68(4): 714-730. http://doi.org/10.1002/tax.12092, 2. Backeberg, C. 1953: – Cactus (Paris) 38
  • =Opuntia bruchii Speg. in Physis (Buenos Aires) 8: 239. 1925 syn. sec. Hunt 20163
  • Tephrocactus bruchii Speg. in Revista Argent. Bot. 1: 202. 1926 syn. sec. ???
  • Tephrocactus bruchii (Speg.) Backeb. in Cactaceae (Berlin) 1939(2): 18. 1939 syn. sec. ???
  • Tephrocactus alexanderi var. bruchii (Speg.) Backeb. in Cactus (Paris) 38: 250. 1953 syn. sec. ???
  • Opuntia alexanderi var. bruchii (Speg.) G.D.Rowley in Natl. Cact. Succ. J. 13: 5. 1958 syn. sec. ???
  • 3. Hunt, D.R. 2016: CITES Cactaceae Checklist. 3rd edition. – published by the author
  • =Opuntia bruchii f. brachyacantha Speg. in Revista Argent. Bot. 1: 202. 1926 syn. sec. Kew WCVP (2019)4
  • Tephrocactus bruchii f. brachyacanthus Speg. in Revista Argent. Bot. 1: 202. 1926 syn. sec. Kew WCVP (2019)4
  • Tephrocactus alexanderi subvar. brachyacanthus (Speg.) Backeb., Cactaceae 1: 294. 1958 syn. sec. Kew WCVP (2019)4
  • 4. Kew WCVP (2019)
  • =Opuntia bruchii f. macracantha Speg. in Revista Argent. Bot. 1: 202. 1926 syn. sec. Kew WCVP (2019)5
  • Tephrocactus alexanderi subvar. macranthus (Speg.) Backeb., Cactaceae 1: 293. 1958 syn. sec. Kew WCVP (2019)5
  • Tephrocactus bruchii subvar. macracantha (Speg.) Backeb., Cactaceae 1: 293. 1958 syn. sec. Kew WCVP (2019)5
  • 5. Kew WCVP (2019)
  • =Opuntia riojana Hosseus ex Backeb. & F.M.Knuth, Kaktus-ABC: 113, 429. 1936 ["1935"] syn. sec. IPNI 2000+6
  • Tephrocactus riojanus (Hosseus) Backeb., Kaktus-ABC: 113. 1936 ["1935"] syn. sec. Kew WCVP (2019)7
  • 6. IPNI 2000+: International Plant Names Index. – The Royal Botanic Gardens, Kew, Harvard University Herbaria & Libraries and Australian National Botanic Gardens – http://www.ipni.org, 7. Kew WCVP (2019)
  • =Tephrocactus flexuosus Backeb., Kaktus-ABC: 109, 410. 1936 ["1935"] syn. sec. Hunt 20168
  • Opuntia flexuosa (Backeb.) G.D.Rowley in Natl. Cact. Succ. J. 13: 5. 1958 syn. sec. Hunt 20168
  • 8. Hunt, D.R. 2016: CITES Cactaceae Checklist. 3rd edition. – published by the author
  • =Tephrocactus subsphaericus Backeb., Kaktus-ABC: 410. 1936 ["1935"] syn. sec. Kew WCVP (2019)9
  • Tephrocactus alexanderi var. subsphaericus (Backeb.) Backeb. in Cactus (Paris) 38: 250. 1953 syn. sec. Kew WCVP (2019)9
  • Opuntia alexanderi var. subsphaerica (Backeb.) G.D.Rowley in Natl. Cact. Succ. J. 13: 5. 1958 syn. sec. Kew WCVP (2019)9
  • 9. Kew WCVP (2019)
  • =Tephrocactus microsphaericus Backeb., Kakteenlex.: 426. 1966 syn. sec. Las Peñas & al. 201910
  • 10. Las Peñas, M.L., Kiesling, R. & Bernardello, G. 2019: Phylogenetic reconstruction of the genus Tephrocactus (Cactaceae) based on molecular, morphological, and cytogenetical data. – Taxon 68(4): 714-730. http://doi.org/10.1002/tax.12092

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