Penstemon grinnellii var. scrophularioides (M.E.Jones) N.H.Holmgren Brittonia 44: 482 (1992)

Nomenclatural References

• literature : Holmgren, N. H. (1992). A Few Varietal Combinations in Californian Keckiella and Penstemon (Scrophulariaceae). Brittonia, 44(4), 481. https://doi.org/10.2307/2807198 DOI link imported from Page, R. (2023). doi:10.5281/zenodo.7974720
• person : Marcus E. Jones (1852-1934) Based on occurrence of standard abbreviation 'M.E.Jones' in the authors string.
• person : Noel Herman Holmgren (b.1937) Based on occurrence of standard abbreviation 'N.H.Holmgren' in the authors string.
• database : IPNI record: 970359-1
• database : The Plant List v1.1 record tro-29207734
• database : The Plant List version 1.0, record: tro-29207734