Taxon:  Elymus mutabilis (Drobow) Tzvelev subsp. praecaespitosus (Nevski) Tzvelev



Summary
Genus:
Elymus
Family:
Poaceae (alt. Gramineae)
Subfamily:
Pooideae
Tribe:
Triticeae
Nomen number:
102738
Place of publication:
Novosti Sist. Vyssh. Rast. 10:22.  1973
Verified:
09/08/1992 ARS Systematic Botanists.
Accessions:
4 (4  active, 4  available) in National Plant Germplasm System.  (Map it)
Other conspecific taxa
Elymus mutabilis (Drobow) Tzvelev (42 active accession[s])
Elymus mutabilis (Drobow) Tzvelev subsp. mutabilis (1 active accession[s])
Elymus mutabilis (Drobow) Tzvelev subsp. mutabilis var. oschensis (Nevski) Tzvelev (3 active accession[s])
Elymus mutabilis (Drobow) Tzvelev var. mutabilis (0 active accession[s])
Autonyms (not in current use), synonyms and invalid designations
Basionym
Agropyron praecaespitosum Nevski

Homotypic Synonym(s)
Elymus praecaespitosus (Nevski) Tzvelev
Roegneria praecaespitosa (Nevski) Nevski

No images


Conservation Status

Reference(s)
  1. Czerepanov, S. K. 1995. Vascular plants of Russia and adjacent states (the former USSR) Cambridge University Press. Note: = Elymus praecaespitosus (Nevski) Tzvelev
  2. Govaerts, R. World checklist of selected plant families (on-line resource). Note: = Elymus mutabilis
  3. Löve, Á. 1984. Conspectus of the Triticeae. Feddes Repert. 95:457.
  4. Tzvelev, N. N. 1976. Zlaki SSSR
  5. Wang, R. R.-C. 2011. Chapter 2. Agropyron and Psathyrostachys. In: Kole, C., ed., Wild crop relatives: genomic and breeding resources, cereals 77-108. Note: this review mentioned the diversity of genome constitution in Triticeae, all types found in Elymus able to cross with wheat
  6. Wu Zheng-yi & P. H. Raven et al., eds. 1994-. Flora of China (English edition). Note: = Elymus mutabilis var. praecaespitosus (Nevski) S. L. Chen
Common names
Distribution
order_codeStatusContinentSubcontinentCountryStateNoteReference
1NativeAsia-TemperateMiddle AsiaKyrgyzstan  Tzvelev, N. N. 1976. Zlaki SSSR
1NativeAsia-TemperateMiddle AsiaTajikistan  Tzvelev, N. N. 1976. Zlaki SSSR
1NativeAsia-TemperateMongoliaMongolia  Wu Zheng-yi & P. H. Raven et al., eds. 1994-. Flora of China (English edition). Note: = Elymus mutabilis var. praecaespitosus (Nevski) S. L. Chen
Native
Asia-Temperate
  • MIDDLE ASIA: Kyrgyzstan, Tajikistan
  • MONGOLIA: Mongolia

Reference(s)
  1. Tzvelev, N. N. 1976. Zlaki SSSR
  2. Wu Zheng-yi & P. H. Raven et al., eds. 1994-. Flora of China (English edition). Note: = Elymus mutabilis var. praecaespitosus (Nevski) S. L. Chen
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=102738. Accessed 15 April 2026.