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-2550057,A,Plantaginaceae,,Penstemon,,"acaulis",,"","L.O.Williams",Unresolved,,L,WCSP (in review),,187118-2,"Ann. Missouri Bot. Gard.","21: 345","","1934", tro-50117978,A,Plantaginaceae,,Penstemon,,"acaulis",var.,"yampaensis","(Penland) Neese",Unresolved,,L,TRO,50117978,282291-2,"Great Basin Naturalist","46(3): 459","459","1986",tro-50117978