External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:807273-1
- Publication
- Icones Florae Germanicae et Helveticae...
- Collation
- 20: 70, t. 133
- Date of Publication
- 29 Sep 1862
- Family as entered in IPNI
- Scrophulariaceae