Cereus serratus Weing. in Monatsschr. Kakteenk. 22: 185. 1912
Cereus serratus in Monatsschr. Kakteenk. 22: 185. 1912
is basionym for Heliocereus speciosus var. serratus, Cactaceae 4: 2121. 1960
is basionym for Heliocereus serratus, Cacti, ed. 2: 176. 1951