| taxonID | BNNJ6 |
| parentNameUsageID | 3ZLPS |
| originalNameUsageID | mPKFrM1bgD7724z0RtZk82 |
| scientificNameID | 3aEdznlrQV9l9G4-gU41K0 |
| datasetID | 1141 |
| taxonomicStatus | accepted |
| taxonRank | subspecies |
| scientificName | Melocactus curvispinus subsp. koolwijkianus (Valck.Sur.) G.Thomson |
| scientificNameAuthorship | (Valck.Sur.) G.Thomson |
| genericName | Melocactus |
| specificEpithet | curvispinus |
| infraspecificEpithet | koolwijkianus |
| namePublishedIn | Thomson, G. (2002). Bradleya 20: 38 (2002). |
| nomenclaturalCode | ICN |
| references | http://www.worldplants.de/?deeplink=Melocactus-curvispinus-subsp.-koolwijkianus |
| DataSource | Catalogue of Life 2025-06-13 |