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-50125458,A,Rosaceae,,Sorbus,,"alaskana",,"","G.N. Jones",Unresolved,,L,TRO,50125458,240772-2,"J. Arnold Arbor.","20: 24, pl. 226","24","1939", tro-50125459,A,Rosaceae,,Sorbus,,"alaskana",,"","Hollick",Unresolved,,L,TRO,50125459,,"U.S.G.S. Prof. Paper","159: 97","97","1930",