External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:296321-2
- Publication
- Berichte der Deutschen Botanischen Gesellschaft
- Collation
- 34: 747
- Family as entered in IPNI
- Bignoniaceae
Links
- Same citation as
- Roentgenia Urb., Ber. Deutsch. Bot. Ges. 1916, xxxiv. 747.