External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:215007-2
- Publication
- Taxon; Official News Bulletin of the International Society for Plant Taxonomy. Utrecht
- Collation
- 12: 33
- Family as entered in IPNI
- Cactaceae
Type Information
- Distribution Of Types
- Chile
Links
- Basionym of
- Eriosyce paucicostata subsp. echinus (F.Ritter) Ferryman, Cact. Fl. Silvestre Chile ed. 2 232 (2004).
- Nomenclatural link
- Neoporteria curvispina var. echinus (F.Ritter) Donald & G.D.Rowley, Cact. Succ. J. Gr. Brit. 28: 55 (1966).
- Nomenclatural link
- Horridocactus echinus (F.Ritter) Backeb., Descr. Cact. Nov. 3: 7 (1963).
- Same citation as
- Pyrrhocactus echinus F.Ritter, Taxon xii. 33 (1963).