Cephaelis rigidifolia Dwyer & M.V.Hayden Ann. Missouri Bot. Gard. 55: 37 (1968)

Nomenclatural References

• literature : Ann. Missouri Bot. Gard. 55: 36 (-38). 1968 BHL link from IPNI metadata.
• literature : Dwyer, J. D., & Hayden, M. V. (1968). New and Noteworthy Woody Rubiaceae of Panama. Annals of the Missouri Botanical Garden, 55(1), 34. https://doi.org/10.2307/2394819 DOI link imported from Page, R. (2023). doi:10.5281/zenodo.7974720
• person : John Duncan Dwyer (1915-2005) Based on occurrence of standard abbreviation 'Dwyer' in the authors string.
• person : M. Victoria Hayden (b.1930) Based on occurrence of standard abbreviation 'M.V.Hayden' in the authors string.
• database : IPNI record: 52047-2
• database : The Plant List v1.1 record kew-36542
• database : The Plant List version 1.0, record: kew-36542