External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:116422-1
- Publication
- Schedae ad Floram Exsiccatam Austro-Hungaricum. Vindobonæ
- Collation
- 1: 52
- Family as entered in IPNI
- Boraginaceae