You selected Crataegus pedicellata var. albicans (Ashe) E.J.Palmer. This is a synonym for:

Accepted scientific name:
Crataegus mollis (Torr. & A.Gray) Scheele (accepted name) 1 literature reference for Crataegus mollis (Torr. & A.Gray) Scheele
Synonyms: -
Infraspecific taxon: Crataegus mollis var. champlainensis (Sarg.) Cowles
Crataegus mollis forma dumetosa (Sarg.) E.J.Palmer
Crataegus mollis var. dumetosa (Sarg.) Kruschke
Crataegus mollis var. ellwangeriana (Sarg.) Cowles
Crataegus mollis var. gigantea Kruschke
Crataegus mollis var. incisifolia Kruschke ex J.B.Phipps
Crataegus mollis forma mecocantha Kruschke
Crataegus mollis var. mollis
Crataegus mollis var. sera (Sarg.) Eggl.
Crataegus mollis var. tiliifolia (Koehne ex Lange) Rehder
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:2b79c2b8-60a7-102d-be47-00304854f810:ac2010