- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:187856-2
- Publication
- American Midland Naturalist; devoted to natural history, primarily that of the prairie states.
- Collation
- 23: 610
- Family as entered in IPNI
- Scrophulariaceae
Links
- Nomenclatural link
- Penstemon laxus A.Nelson, Bot. Gaz. 54: 147 (1912).