Id%Version%Family%Infra family%Hybrid genus%Genus%Infra genus%Hybrid%Species%Species author%Infra species%Rank%Authors%Basionym author%Standardised basionym author flag%Publishing author%Standardised publishing author flag%Full name%Full name without family%Full name without authors%Full name without family and authors%Reference%Publication%Standardised publication flag%Collation%Publication year full%Publication year%publication year note%Publication year text%Volume%Start page%End page%Primary pagination%Secondary pagination%Reference remarks%Name status%Remarks%Hybrid parents%Basionym%Replaced synonym%Replaced synonym Author team%Nomenclatural synonym%Other links%Same citation as%Distribution%Citation type%Bibliographic reference%Bibliographic type info%Collection date as text%Collection day1%Collection month1%Collection year1%Collection day2%Collection month2%Collection year2%Collection number%Collector team as text%Geographic unit as text%Locality%Latitude degrees%Latitude minutes%Latitude seconds%North or south%Longitude degrees%Longitude minutes%Longitude seconds%East or west%Type remarks%Type name%Type locations%Original taxon name%Original taxon name author team%Original replaced synonym%Original replaced synonym author team%Original basionym%Original basionym author team%Original parent citation taxon name author team%Original taxon distribution%Original hybrid parentage%Original cited type%Original remarks 68612-2%1.5%Rosaceae%%N%Crataegus%%N%mercerensis%%%spec.%Sarg.%%%Sarg.%%Crataegus mercerensis Sarg.%Crataegus mercerensis Sarg.%Crataegus mercerensis%Crataegus mercerensis%J. Arnold Arbor. 3: 197. 1922 [Dec 1922] %J. Arnold Arbor.%%3: 197%1922%1922%Dec 1922%1922%%%%%%%%%%%%%%%%x, West Virginia (Northeastern U.S.A., Northern America)%tax. nov.%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%