Porophyllum warnockii R.R.Johnson Brittonia 18: 96 (1966)

Nomenclatural References

• literature : Johnson, R. R. (1966). A New Species of Porophyllum (Compositae: Helenieae) from Mexico. Brittonia, 18(1), 96. https://doi.org/10.2307/2805113 DOI link imported from Page, R. (2023). doi:10.5281/zenodo.7974720
• person : Raymond Roy Johnson (b.1932) Based on occurrence of standard abbreviation 'R.R.Johnson' in the authors string.
• database : IPNI record: 208456-2
• database : The Plant List v1.1 record gcc-15841
• database : The Plant List version 1.0, record: gcc-15841