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
9988-1%1.1.2.1.1.2%Asteraceae%%N%Megalodonta%%gen.%Greene%%Greene%Megalodonta%Pittonia%4(24): 271%1901%%%%%%%unknown
155830-2%1.3.2.1.1.2%Asteraceae%%N%Megalodonta%%spec.%(Torr. ex Spreng.) Greene%(Torr. ex Spreng.)%Greene%Megalodonta beckii%Pittonia%4(24): 271%1901%%%%%%%tax. nov.
155831-2%1.2%Asteraceae%%N%Megalodonta%%var.%Sherff%%Sherff%Megalodonta beckii var. hendersonii%Amer. J. Bot.%25: 589%1938%%%%%%Oregon (Northwestern U.S.A., Northern America)%tax. nov.
155832-2%1.2%Asteraceae%%N%Megalodonta%%var.%Sherff%%Sherff%Megalodonta beckii var. oregonensis%Bot. Gaz.%97: 609%1936%%%%%%Oregon (Northwestern U.S.A., Northern America)%tax. nov.
155833-2%1.2%Asteraceae%%N%Megalodonta%%var.%Sherff%%Sherff%Megalodonta beckii var. typica%Brittonia%6: 342%1948%%%%%%%tax. nov.
155834-2%1.3%Asteraceae%%N%Megalodonta%%spec.%Greene%%Greene%Megalodonta nudata%Pittonia%4(24): 271%1901%%%%%%New York (Northeastern U.S.A., Northern America)%tax. nov.
155835-2%1.3%Asteraceae%%N%Megalodonta%%spec.%Greene%%Greene%Megalodonta remota%Pittonia%4(24): 272%1901%%%%%%Washington (Northwestern U.S.A., Northern America)%tax. nov.