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-76221,A,Compositae,,Silphium,,"dentatum",,"","Elliott",Synonym,,M,TICA,E093674B-7753-43F5-BC09-64386145B333,,"""Sketch, ii. 468""","","","1824 [1823]",gcc-58194 gcc-14174,A,Compositae,,Silphium,,"dentatum",var.,"angustatum","(A.Gray) L.M.Perry",Synonym,,L,TICA,7E9D56FE-76E0-4F61-BD0B-1A47D503BC7F,236439-2,"Rhodora 39: 293. 1937","","293","1937",gcc-58194 gcc-154515,A,Compositae,,Silphium,,"dentatum",f.,"dentatum","",Synonym,,L,TICA,94BEF59D-1EC2-4A09-BA5A-C5307F6D66C3,,"","","","",gcc-58194 gcc-3978,A,Compositae,,Silphium,,"dentatum",var.,"dentatum","",Synonym,,L,TICA,0B11C2F5-DCE6-4F4E-B583-076181C24DB0,,"","","","",gcc-58194 gcc-62859,A,Compositae,,Silphium,,"dentatum",var.,"gatesii","(C.Mohr) H.E.Ahles",Synonym,,L,TICA,9B46E75C-724B-4BDD-B593-B23700319215,236440-2,"J. Elisha Mitchell Sci. Soc. 80: 173. 1964","","173","1964",gcc-111462