Id%Version%Family%Infra family%Hybrid genus%Genus%Infra genus%Rank%Authors%Basionym author%Publishing author%Full name without family and authors%Publication%Collation%Publication year full%Name status%Remarks%Basionym%Replaced synonym%Nomenclatural synonym%Distribution%Citation type 1117692-2%1.3.2.1.1.1%Asteraceae%%N%Pleiacanthus%%gen.%(Nutt.) Rydb.%(Nutt.)%Rydb.%Pleiacanthus%Fl. Rocky Mts.%1023, 1069%1917%%Type: P. spinosus (T. Nuttall) Rydberg (Lygodesmia spinosa T. Nuttall)%Asteraceae Lygodesmia subgen. Pleiacanthus Nutt.%%%%stat. nov. 202029-2%1.3%Asteraceae%%N%Pleiacanthus%%spec.%(Nutt.) Rydb.%(Nutt.)%Rydb.%Pleiacanthus spinosus%Fl. Rocky Mts.%1023, 1069%1917%%%%%%%tax. nov.