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-2654761,A,Apocynaceae,,Asclepias,,"engelmanniana",,"","Woodson",Accepted,,M,WCSP (in review),,290400-2,"Ann. Missouri Bot. Gard.","28: 207","","1941", kew-2654762,A,Apocynaceae,,Asclepias,,"engelmanniana",var.,"rusbyi","(Vail) Kearney",Synonym,,L,WCSP (in review),,21185-2,"Leafl. W. Bot.","5: 197","","1949",kew-2655153