Matucana hoxeyi (G.J.Charles) G.J.Charles in Cact. Explor. 7: 40. 2013 Matucana hoxeyi (G.J.Charles) G.J.Charles in Cact. Explor. 7: 40. 2013is new combination for Matucana paucicostata subsp. hoxeyi G.J.Charles in Quepo 24: 67. 2010Taxon for this nameMatucana hoxeyi (G.J.Charles) G.J.Charles in Cact. Explor. 7: 40. 2013