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-4000571,A,Boraginaceae,,Mertensia,,"platyphylla",,"","A. Heller",Synonym,,M,TRO,4000571,118651-1,"Bull. Torrey Bot. Club","26(10): 548-549","548","1899",tro-4001814 tro-4001610,A,Boraginaceae,,Mertensia,,"platyphylla",var.,"subcordata","(Greene) L.O. Williams",Unresolved,,L,TRO,4001610,157851-2,"Ann. Missouri Bot. Gard.","24(1): 60","60","1937",tro-4001610