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-2516567,G,Pinaceae,,Tsuga,,"caroliniana",,"","Engelm.",Accepted,,H,WCSP,379383,264006-1,"Bot. Gaz.","6: 223","","1881", kew-460718,G,Pinaceae,,Tsuga,,"caroliniana",var.,"compacta","Hornibr.",Synonym,,L,WCSP,460718,,"Dwarf Conifers","185","","1923",kew-2516567 kew-460719,G,Pinaceae,,Tsuga,,"caroliniana",f.,"compacta","(Hornibr.) Rehder",Synonym,,L,WCSP,460719,,"Bibl. Cult. Trees","17","","1949",kew-2516567