Grindelia microcephala var. pusilla Steyerm. Ann. Missouri Bot. Gard. 21: 467 (1934)

Nomenclatural References

• literature : Ann. Missouri Bot. Gard. 21: 467. 1934 BHL link from IPNI metadata.
• literature : Steyermark, J. A. (1934). Studies in Grindelia. II. A Monograph of the North American Species of the Genus Grindelia. Annals of the Missouri Botanical Garden, 21(3), 433. https://doi.org/10.2307/2394201 DOI link imported from Page, R. (2023). doi:10.5281/zenodo.7974720
• person : Julian Alfred Steyermark (1909-1988) Based on occurrence of standard abbreviation 'Steyerm.' in the authors string.
• database : IPNI record: 310281-2
• database : The Plant List v1.1 record gcc-16853
• database : The Plant List version 1.0, record: gcc-16853