As classified in WFO snapshot
December 2023
Warning: older classification
variety
Crataegus × macrocarpa nothovar. hadensis
This variety name was first published in Syst. Bot. Monogr. 35: 144 (1992)
At the time of this classification snapshot, this variety name was accepted by WFO (placed as the accepted name of a taxon). Its description and other taxonomic data can be found on World Flora Online, id: wfo-0001409389.