Opuntia tidballii J.M.Bigelow in Pacif. Railr. Rep. Parke, Bot. 4(5): 11. 1857
Opuntia tidballii in Pacif. Railr. Rep. Parke, Bot. 4(5): 11. 1857
is correct spelling for Opuntia tidbaldi in Pacif. Railr. Rep. 4: 11. 1856
Opuntia tidballii in Pacif. Railr. Rep. Parke, Bot. 4(5): 11. 1857
Taxon for this name