KEY TO THE SPECIES

1Lamina (usually) longer than 10 cm, often ± scabrous beneath; pistillate inflorescences with numerous flowers; involucral bracts (rather) sparsely hairy; up to 1250 m altitude
1'Lamina up to 10 cm long, smooth beneath; pistillate inflorescences with one flower; involucral bracts densely hairy; 1400-3200 m altitude