Populus tremuloides f. nana Cockerell Bull. Torrey Bot. Club 18(6): 172. 1891

Nomenclatural References

• literature : Bull. Torrey Bot. Club 18(6): 172. 1891 BHL link from IPNI metadata.
• literature : Cockerell, T. D. A. (1891). Notes on the Flora of High Altitudes in Custer County, Colorado. Bulletin of the Torrey Botanical Club, 18(6), 167. https://doi.org/10.2307/2476552 DOI link imported from Page, R. (2023). doi:10.5281/zenodo.7974720
• person : Theodore Dru Alison Cockerell (1866-1948) Based on occurrence of standard abbreviation 'Cockerell' in the authors string.
• database : IPNI record: 208344-2