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-26002454,A,Polygonaceae,,Rheum,,"nanum",,"","Siev. ex Pall.",Accepted,,M,TRO,26002454,,"Neueste Nord. Beytr. Phys. Geogr. Erd- Völkerbeschreib.","7: 264","264","1796", tro-50134830,A,Polygonaceae,,Rheum,,"nanum",,"","Lingelsh. ex Limpr.",Synonym,,M,TRO,50134830,,"Repert. Spec. Nov. Regni Veg. Beih.","12: 358","358","1922",tro-50134826