Penstemon cordatus Walp.
, Repert. Bot. Syst. (Walpers) iii. 249.- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:808056-1
- Publication
- Repertorium Botanices Systematicae (Walpers)
- Collation
- iii. 249
- Family as entered in IPNI
- Scrophulariaceae