Taxon:  Micranthes nelsoniana (D. Don) Small var. porsildiana (Calder & Savile) Gornall & H. Ohba



Summary
Genus:
Micranthes
Family:
Saxifragaceae
Nomen number:
464616
Place of publication:
J. Bot. Res. Inst. Texas 2:395.  2008
Verified:
03/07/2012 ARS Systematic Botanists.
Accessions:
0 (0  active, 0  available) in Nordic Baltic Genebanks. 
Other conspecific taxa
Micranthes nelsoniana (D. Don) Small (0 active accession[s])
Micranthes nelsoniana (D. Don) Small var. aestivalis (Fisch. & C. A. Mey.) Gornall & H. Ohba (0 active accession[s])
Micranthes nelsoniana (D. Don) Small var. cascadensis (Calder & Savile) Gornall & H. Ohba (0 active accession[s])
Micranthes nelsoniana (D. Don) Small var. insularis (Hultén) Gornall & H. Ohba (0 active accession[s])
Micranthes nelsoniana (D. Don) Small var. nelsoniana (0 active accession[s])
Micranthes nelsoniana (D. Don) Small var. reniformis (Ohwi) S. Akiyama & H. Ohba (0 active accession[s])
Autonyms (not in current use), synonyms and invalid designations
Basionym
Saxifraga punctata L. subsp. porsildiana Calder & Savile

Homotypic Synonym(s)
Saxifraga nelsoniana D. Don subsp. porsildiana (Calder & Savile) Hultén

No images


Reference(s)
  1. FNA Editorial Committee. 1993-. Flora of North America.
  2. McGregor, M. 2008. Saxifrages: a definitive guide to the 2000 species, hybrids & cultivars 324. Note: Timber Press, Portland, Oregon.
Common names
Distribution
order_codeStatusContinentSubcontinentCountryStateNote
1NativeAsia-TemperateRussian Far EastRussian FederationKamchatka 
1NativeAsia-TemperateRussian Far EastRussian FederationMagadan 
1NativeAsia-TemperateSiberiaRussian FederationYakutia-Sakha 
1NativeNorthern AmericaSubarctic AmericaCanadaNorthwest Territories 
1NativeNorthern AmericaSubarctic AmericaCanadaYukon 
1NativeNorthern AmericaSubarctic AmericaUnited StatesAlaska 
1NativeNorthern AmericaWestern CanadaCanadaAlbertas.w.
1NativeNorthern AmericaWestern CanadaCanadaBritish Columbia 
1NativeNorthern AmericaWestern CanadaCanadaNunavut 
Native
Asia-Temperate
  • SIBERIA: Russian Federation [Yakutia-Sakha]
  • RUSSIAN FAR EAST: Russian Federation [Kamchatka, Magadan]
Northern America
  • SUBARCTIC AMERICA: Canada [Northwest Territories, Yukon], United States [Alaska]
  • WESTERN CANADA: Canada [Alberta (s.w.), British Columbia, Nunavut]
Cite as: USDA, Agricultural Research Service, National Plant Germplasm System. 2026. Germplasm Resources Information Network (GRIN Taxonomy). National Germplasm Resources Laboratory, Beltsville, Maryland.
URL: http://nordic-baltic-genebanks.org/gringlobal/taxon/taxonomydetail?id=464616. Accessed 24 June 2026.