Binghamia eriotricha (Werderm. & Backeb.) Borg = Cleistocactus acanthurus (Vaupel) D.R.Hunt
English:
eriotrichus,-a,-um;

https://archive.org/stream/#page/185/mode/2up
homotypic synonyms:
Borzicactus eriotrichus (Werderm. & Backeb.) Backeb.; Cereus eriotrichus Werderm. & Backeb.;

protologue: Cacti, ed. 2 : 185 (1951)

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