External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:976899-1
- Species Name
- Ferocactus viridescens Britton & Rose, Cactaceae (Britton & Rose) 3: 140 (1922).
- Publication
- Die grossen Kugelkakteen Nordamerikas
- Collation
- 105 (1992):
- Date of Publication
- 1992
- Family as entered in IPNI
- Cactaceae