ID,Major group,Family,Genus hybrid marker,Genus,Species hybrid marker,Species,Infraspecific rank,Infraspecific epithet,Authorship,Taxonomic status in TPL,Nomenclatural status from original data source,Confidence level,Source,Source id,IPNI id,Publication,Collation,Page,Date,Accepted ID kew-21838,A,Betulaceae,,Betula-alnus,,"glauca",,"","Marshall",Synonym,,H,WCSP,21838,107937-1,"Arbust. Amer.","20","","1785",kew-6448 kew-21839,A,Betulaceae,,Betula-alnus,,"maritima",,"","Marshall",Synonym,,H,WCSP,21839,1091301-2,"Arbust. Amer.","20","","1785",kew-6509 kew-21840,A,Betulaceae,,Betula-alnus,,"rubra",,"","Marshall",Unresolved,,L,WCSP,21840,107939-1,"Arbust. Amer.","20","","1785",