Harrisia nashii Britton in Bull. Torrey Bot. Club 35: 564. 1908 Harrisia nashii Britton in Bull. Torrey Bot. Club 35: 564. 1908is basionym for Cereus nashii (Britton) Vaupel in Monatsschr. Kakteenk. 23: 27. 1913Taxon for this nameHarrisia nashii Britton