External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:110496-2
- Species Name
- Giliastrum rigidulum (Benth.) Rydb., Fl. Rocky Mts. 1066 (1917).
- Publication
- Phytologia; Designed to Expedite Botanical Publication. New York
- Collation
- 51: 374
- Family as entered in IPNI
- Polemoniaceae