Cereus sericatus Backeb. in Monatsschr. Deutsch. Kakteen-Ges. 3: 157. 1931
Cereus sericatus in Monatsschr. Deutsch. Kakteen-Ges. 3: 157. 1931
is basionym for Espostoa sericata in Cact. Succ. J. (Los Angeles) 3: 131. 1932
is basionym for Cereus lanatus subsp. sericatus in Backeberg, Neue Kakteen: 71. 1931
is basionym for Espostoa lanata var. sericata, Cactaceae 4: 2529. 1960