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-52590,A,Compositae,,Silphium,,"simpsonii",,"","Greene",Synonym,,M,TICA,50DBB4DA-302C-4606-97B3-617D8BB402BF,236473-2,"","","44","1899",gcc-68083 gcc-53374,A,Compositae,,Silphium,,"simpsonii",var.,"simpsonii","",Synonym,,L,TICA,0807D849-596A-4481-8311-65B3783B9E5E,,"","","","",gcc-68083 gcc-14644,A,Compositae,,Silphium,,"simpsonii",var.,"wrightii","L.M.Perry",Synonym,,L,TICA,4AE5E9D6-157D-4A1F-A737-1B2A3E3E0D30,236474-2,"Rhodora 39: 288. 1937","","288","1937",gcc-118807