External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:201120-2
- Species Name
- Plagiobothrys scouleri I.M.Johnst., Contr. Gray Herb. 68: 75 (1923).
- Publication
- Taxon; Official News Bulletin of the International Society for Plant Taxonomy. Utrecht
- Collation
- 31: 353
- Family as entered in IPNI
- Boraginaceae