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 tro-27801430,A,Rosaceae,,Sorbus,,"sitchensis",,"","M. Roem.",Synonym,,M,TRO,27801430,240793-2,"Fam. Nat. Syn. Monogr.","3: 139","139","1847",tro-50125470 tro-27802852,A,Rosaceae,,Sorbus,,"sitchensis",subsp.,"californica","(Greene) Abrams",Unresolved,,L,TRO,27802852,240794-2,"Ill. Fl. Pacific States","2: 470","470","1944",tro-27802852 tro-27801431,A,Rosaceae,,Sorbus,,"sitchensis",var.,"grayi","(Wenz.) C.L. Hitchc.",Synonym,,L,TRO,27801431,240798-2,"Vasc. Pl. Pacific N.W.","3: 189","189","1961",tro-50084414 tro-50084414,A,Rosaceae,,Sorbus,,"sitchensis",subsp.,"grayi","(Wenz.) Calder & Roy L. Taylor",Unresolved,,L,TRO,50084414,240797-2,"Canad. J. Bot.","43(11): 1395","1395","1965",tro-50084414