Thelocactus bicolor subsp. schwarzii

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Thelocactus bicolor subsp. schwarzii

Thelocactus bicolor subsp. schwarzii (Backeb.) N.P.Taylor in Cactaceae Consensus Init. 5: 14. 1998 sec. Hunt 20161
  • Thelocactus schwarzii Backeb. in Cact. Succ. J. Gr. Brit. 12: 81. 1950 syn. sec. ???
  • Ferocactus bicolor var. schwarzii (Backeb.) N.P.Taylor in Cact. Succ. J. Gr. Brit. 41: 30. 1979 syn. sec. ???
  • Thelocactus bicolor var. schwarzii (Backeb.) E.F.Anderson in Bradleya 5: 61. 1987 syn. sec. ???
  • 1. Hunt, D.R. 2016: CITES Cactaceae Checklist. 3rd edition. – published by the author

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