Columnea tomentulosa var. tulae (Urb.) B.Morley Ann. Missouri Bot. Gard. 60(2): 456. 1973, nom. illegit.; et in Proc. Roy. Irish Acad., B, 74(24): 438. 1974.

Nomenclatural References

• literature : Ann. Missouri Bot. Gard. 60: 456. 1973 BHL link from IPNI metadata.
• literature : Soderstrom, T. R., & Decker, H. F. (1973). Calderonella, A New Genus of Grasses, and its Relationships to the Centostecoid Genera. Annals of the Missouri Botanical Garden, 60(2), 427. https://doi.org/10.2307/2395091 DOI link imported from Page, R. (2023). doi:10.5281/zenodo.7974720
• person : Ignatz Urban (1848-1931) Based on occurrence of standard abbreviation 'Urb.' in the authors string.
• database : IPNI record: 881130-1