External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:799966-1
- Publication
- Plantarum Rariorum Horti Caesarei Schoenbrunnensis Descriptiones et Icones. Vienna, London
- Collation
- 4: 23, t. 448
- Family as entered in IPNI
- Scrophulariaceae