Armatocereus matucanensis
Armatocereus matucanensis in Index Kew.: 25. 1938 sec. Hunt 20061
- =Armatocereus arboreus, Descr. Cact. Nov. 1: 13. 1957 ["1956"] syn. sec. Brako & Zarucchi 19933
- =Armatocereus churinensis, Descr. Cact. Nov. 1: 13. 1957 ["1956"] syn. sec. Brako & Zarucchi 19934
- =Armatocereus mataranus in Succulenta (Netherlands) 46: 23. 1967 syn. sec. Hunt 20165
- Type: Ritter 672 loc.1 – Peru: Cajamarca: “San Marcos” [protologue / holotype label at U], 6.1957 [collection date according to the original Ritter seed sample at ZSS] (type herbaria: U, SGO, ZSS [seeds only]). B (sheet GH31644) (type number): ic (corp), corp, ar, sp. Notes: Ex cult. BG Berlin 127-38-74-80, 2.8.1993, from material originally raised from seeds received 1961 from H. Winter. Collection number established by inference.6
- =Armatocereus rupicola, Kakteen Südamerika 4: 1278. 1981 syn. sec. Hunt 20168
- Type: Peru: Cajamarca: West of San Miguel, c. 2000 m, 1964, Ritter 1318 (U probably holotype, SGO “44 km W San Miguel”]