Plagiobothrys collinus var. gracilis (I.M.Johnst.) L.C.Higgins
, Great Basin Naturalist 34: 164 (1974). BHL
External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:201038-2
- Publication
- Great Basin Naturalist
- Collation
- 34: 164
- Family as entered in IPNI
- Boraginaceae