As classified in WFO snapshot
December 2023
Warning: older classification
variety
Crataegus okanaganensis var. longispina
This variety name was first published in J. Bot. Res. Inst. Texas 7: 289 (2013)
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-0001400394.