Apocynum cannabinum var. pubescens (R.Br.) Woodson Ann. Missouri Bot. Gard. 17: 122. 1930 : a sphalm.

Nomenclatural References

• literature : Ann. Missouri Bot. Gard. 17: 122. 1930 : a sphalm. BHL link from IPNI metadata.
• literature : Woodson, R. E. (1930). Studies in the Apocynaceae. I. A Critical Study of the Apocynoideae (With Special Reference to the FGenus Apocynum). Annals of the Missouri Botanical Garden, 17(1/2), 1. https://doi.org/10.2307/2394074 DOI link imported from Page, R. (2023). doi:10.5281/zenodo.7974720
• person : Robert Brown (1773-1858) Based on occurrence of standard abbreviation 'R.Br.' in the authors string.
• person : Robert Everard Woodson (1904-1963) Based on occurrence of standard abbreviation 'Woodson' in the authors string.
• database : IPNI record: 1157801-2