External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:156811-2
- Publication
- Monatsschrift für Kakteenkunde. Berlin
- Collation
- 22: 66
- Family as entered in IPNI
- Cactaceae
Links
- Nomenclatural link
- Cactus harlowii Britton & Rose, Torreya 12: 16 (1912).
- Same citation as
- Melocactus harlowii Vaupel, Monatsschr. Kakteenk. 1912, xxii. 66, in obs.