External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:270374-2
- Publication
- Report (Annual) of the Missouri Botanical Garden. St. Louis
- Collation
- 13: 59, pl. 28-29
- Family as entered in IPNI
- Agavaceae
Type Information
- Distribution Of Types
- Utah to western Colorado, United States of America (Northern America)