Crataegus nigra f. arcuatopendula V.V.Byalt & Firsov Hortus Botanicus 13: 158. 2018 [Jun 2018] , as 'arcuato-pendula' [epublished]

Nomenclatural References

• literature : Firsov, G. A., Byalt, V. V., & Byalt, A. V. (2018). New taxa of trees and shrubs at Peter the Great Botanical Garden. HORTUS BOTANICUS, 13(13), 155–167. https://doi.org/10.15393/j4.art.2018.5062 DOI link generated from IPNI data.