External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:77143871-1
- Publication
- Trudy Imperatorskago S.-Peterburgskago Botaniceskago Sada. Acta Horti Petropolitani. St. Petersburg
- Collation
- 6(2): 340
- Family as entered in IPNI
- Boraginaceae