You selected Crataegus calycina var. walokochiana (Hrabe$Ktova) Cinovskis. This is a synonym for:

Accepted scientific name:
Crataegus laevigata (Poir.) DC. (accepted name) 1 literature reference for Crataegus laevigata (Poir.) DC.
Synonyms: -
Infraspecific taxon: Crataegus laevigata subsp. carnoviensis (Hrabe$Ktova) Dost l
Crataegus laevigata var. carnoviensis (Hrabe$Ktova) Hrabe$Ktova
Crataegus laevigata forma ellipticifolia (Cinovskis) Cinovskis
Crataegus laevigata var. integrifolia (Wallr.) K.I.Chr., comb. superfl.
Crataegus laevigata subsp. laevigata
Crataegus laevigata var. laevigata
Crataegus laevigata subsp. microphylla (K.Koch) Dost l
Crataegus laevigata var. microphylla (Lange) Hrabe$Ktova
Crataegus laevigata subsp. nemorensis (Hrabe$Ktova) Dost l
Crataegus laevigata subsp. palmstruchii (Lindm.) Franco
Crataegus laevigata forma rosea (Willd.) Geerinck
Crataegus laevigata subsp. vulgaris (DC.) Baranec
Crataegus laevigata var. vulgaris (DC.) P.A.Schmidt
Crataegus laevigata subsp. walokochiana (Hrabe$Ktova) Dost l
Crataegus laevigata subsp. walokochiana (Hrabe$Ktova) Holub
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:2b664698-60a7-102d-be47-00304854f810:ac2010