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 gcc-435,A,Compositae,,Aster,,"maccallae",,"","Rydb.",Synonym,,M,TICA,F7944B9F-1799-4410-B2A4-00CB17D8208D,23718-2,"","","138","1910",gcc-87180 tro-2701864,A,Compositae,,Aster,×,"maccallae",,"","Rydb. (pro sp.)",Accepted,,M,TRO,2701864,,"Bull. Torrey Bot. Club","37(3): 138–139","138","1910",