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As classified in WFO snapshot

December 2023

latest classification for this taxon

variety

Petasites frigidus var. frigidus

At the time of this classification snapshot, this variety name was accepted by WFO (placed as the accepted name of a taxon). Its description and other taxonomic data can be found on World Flora Online, id: wfo-0000107619.

Synonyms of Petasites frigidus var. frigidus

Name Author Protologue Nomenclator WFO link
Petasites hyperboreus Rydb. N. Amer. Fl. 34(4): 312 (1927) Link to external nomenclature reference wfo-0000006624
Petasites nivalis subsp. nivalis wfo-0000052660
Petasites gracilis Britton Bull. New York Bot. Gard. 2: 186 (1901) Link to external nomenclature reference wfo-0000059265
Petasites nivalis subsp. hyperboreus (Rydb.) J.Toman Folia Geobot. Phytotax. 7: 390 (1972) Link to external nomenclature reference wfo-0000071777
Petasites frigidus var. corymbosus (R.Br.) Cronquist Rhodora 48: 123 (1946) Link to external nomenclature reference wfo-0000105595
Petasites frigidus var. hyperboreoides Hultén Fl. Aleutian Isl. : 328 (1937) Link to external nomenclature reference wfo-0000106165
Petasites frigidus var. nivalis (Greene) Cronquist Leafl. W. Bot. 7: 30 (1953) Link to external nomenclature reference wfo-0000112113
Petasites alaskanus Rydb. N. Amer. Fl. 34(4): 314 (1927) Link to external nomenclature reference wfo-0000133133
Petasites nivalis Greene Pittonia 2: 18 (1889) Link to external nomenclature reference wfo-0000133414