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 ifn-55164,P,Cystopteridaceae,,Cystopteris,×,"laurentiana",,"","Blasdell",Unresolved,,L,IPNI,17434730-1,17434730-1,"Mem. Torrey Bot. Club","21: 51. 1963.","","1963", tro-26602775,P,Cystopteridaceae,,Cystopteris,,"laurentiana",,"","(Weath.) Blasdell (pro hybr.)",Accepted,,M,TRO,26602775,,"Mem. Torrey Bot. Club","21(4): 51","51","1963",