Haageocereus pseudomelanostele var. chrysacanthus (Akers) Krainz Haageocereus pseudomelanostele var. chrysacanthus (Akers) Krainzis new combination for Peruvocereus chrysacanthus Akers in Cact. Succ. J. (Los Angeles) 21: 45–46. 1949Taxon for this nameHaageocereus pseudomelanostele var. chrysacanthus (Akers) Krainz