You selected Crataegus brainerdii var. scabrida (Sarg.) Eggl. This is a synonym for:

Accepted scientific name:
Crataegus scabrida Sarg. (accepted name) 1 literature reference for Crataegus scabrida Sarg.
Synonyms: -
Infraspecific taxon: Crataegus scabrida var. asperifolia (Sarg.) Kruschke
Crataegus scabrida var. balkwillii (Sarg.) J.B.Phipps
Crataegus scabrida var. cyclophylla (Sarg.) Kruschke
Crataegus scabrida var. dunbarii (Sarg.) Kruschke
Crataegus scabrida var. egglestonii (Sarg.) Kruschke
Crataegus scabrida var. hadleyana (Sarg.) J.B.Phipps
Crataegus scabrida var. honesta (Sarg.) Kruschke
Crataegus scabrida var. improvisa (Sarg.) J.B.Phipps
Crataegus scabrida var. scabrida
Common names: -
Classification:
Plantae
Phylum Magnoliophyta
Class Magnoliopsida
Order Rosales
Family Rosaceae
Genus Crataegus
Distribution: -
Additional data: -
Source database: IOPI-GPC, 10.0, Aug 2007
Latest taxonomic scrutiny: R. Pankhurst, 2009
Online resource: -
CoL taxon LSID: urn:lsid:catalogueoflife.org:taxon:2b7cf94c-60a7-102d-be47-00304854f810:ac2010