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-118807,A,Compositae,,Silphium,,"radula",,"","Nutt.",Accepted,,M,TICA,BE3145D7-E8CA-4049-AA56-C3CF5E14D833,,"""Trans. Amer. Philos. Soc. ser. 2, 7: 341""","","341","1840", gcc-49744,A,Compositae,,Silphium,,"radula",var.,"gracile","(A.Gray) J.A. Clevinger",Accepted,,L,TICA,0087CEEA-D3A3-4C2A-BC9F-5C33886C5DD9,,"Novon 14(3): 277. 2004 [29 Sep 2004]","","277","2004", gcc-60324,A,Compositae,,Silphium,,"radula",var.,"radula","",Synonym,,L,TICA,4AE774A2-7642-4252-B623-9D7D6D71923A,,"","","","",gcc-118807