Taxon:  Petasites japonicus (Siebold & Zucc.) Maxim. subsp. giganteus (F. Schmidt ex Trautv.) Kitam.



Summary
Genus:
Petasites
Family:
Asteraceae (alt. Compositae)
Subfamily:
Asteroideae
Tribe:
Senecioneae
Subtribe:
Tussilagininae
Nomen number:
104492
Place of publication:
Mem. Coll. Sci. Kyoto Imp. Univ., ser. B, Biol. 16:104.  1942
Verified:
04/30/1999 ARS Systematic Botanists.
Accessions:
1 (0  active, 0  available) in National Plant Germplasm System.  (Map it)
Other conspecific taxa
Petasites japonicus (Siebold & Zucc.) Maxim. (2 active accession[s])
Petasites japonicus (Siebold & Zucc.) Maxim. subsp. japonicus (0 active accession[s])
Autonyms (not in current use), synonyms and invalid designations
Homotypic Synonym(s)
Petasites japonicus (Siebold & Zucc.) Maxim. var. giganteus (F. Schmidt ex Trautv.) G. Nicholson

No images


Conservation Status

Reference(s)
  1. Iwatsuki, K. et al. 1993-. Flora of Japan.
  2. Komarov, V. L. et al., eds. 1934-1964. Flora SSSR. Note: = Nardosmia japonicus
  3. Ohwi, J. 1965. Flora of Japan (Engl. ed.). Note: = Petasites japonicus var. giganteus
  4. Toman, J. 1972. A taxonomic survey of the genera Petasites and Endocellion. Folia Geobot. Phytotax. 7:384.
Common names
Distribution
order_codeStatusContinentSubcontinentCountryStateNoteReference
1NativeAsia-TemperateChinaChina n.e. 
1NativeAsia-TemperateEastern AsiaJapanHokkaidô Iwatsuki, K. et al. 1993-. Flora of Japan.
1NativeAsia-TemperateEastern AsiaJapanHonshun.Iwatsuki, K. et al. 1993-. Flora of Japan.
1NativeAsia-TemperateEastern AsiaKorea   
1NativeAsia-TemperateRussian Far EastRussian FederationKurile Islands Komarov, V. L. et al., eds. 1934-1964. Flora SSSR. Note: = Nardosmia japonicus
1NativeAsia-TemperateRussian Far EastRussian FederationSakhalin Komarov, V. L. et al., eds. 1934-1964. Flora SSSR. Note: = Nardosmia japonicus
Native
Asia-Temperate
  • RUSSIAN FAR EAST: Russian Federation [Kurile Islands, Sakhalin]
  • CHINA: China (n.e.)
  • EASTERN ASIA: Korea, Japan [Hokkaidô, Honshu (n.)]

Reference(s)
  1. Iwatsuki, K. et al. 1993-. Flora of Japan.
  2. Komarov, V. L. et al., eds. 1934-1964. Flora SSSR. Note: = Nardosmia japonicus
Cite as: USDA, Agricultural Research Service, National Plant Germplasm System. 2026. Germplasm Resources Information Network (GRIN Taxonomy). National Germplasm Resources Laboratory, Beltsville, Maryland.
URL: https://npgstest.ars-grin.gov/gringlobal/taxon/taxonomydetail?id=104492. Accessed 12 May 2026.