External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:69429-2
- Publication
- Bulletin of the Torrey Botanical Club. New York
- Collation
- 40: 466
- Family as entered in IPNI
- Bignoniaceae
Type Information
- Distribution Of Types
- Utah (Southwestern U.S.A., Northern America)