Cleistocactus baumannii var. grossei (Weing.) W.T.Marshall in Marshall & Bock, Cactaceae: 106. 1941
Cleistocactus baumannii var. grossei in Marshall & Bock, Cactaceae: 106. 1941
is new combination for Cereus grossei in Monatsschr. Kakteenk. 18: 8. 1908