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 tro-29203922,A,Plantaginaceae,,Penstemon,,"cinereus",,"","Piper",Accepted,,M,TRO,29203922,187264-2,"Contr. U.S. Natl. Herb.","16(5): 209","209","1913", tro-29203924,A,Plantaginaceae,,Penstemon,,"cinereus",subsp.,"cinereus","",Synonym,,L,TRO,29203924,,"","","","",tro-29203922