Details for: W6 25146, Leymus racemosus (Lam.) Tzvelev subsp. racemosus, K2003-95


Summary Data
Taxonomy:
Leymus racemosus (Lam.) Tzvelev subsp. racemosus
Top Name:
K2003-95
Origin:
Collected – Kazakhstan
Received by NPGS:
16 Jan 2004
Improvement Status:
Wild material
Form Received:
Seed
Life Form:
Perennial
Life Cycle:
Perennial
Availability
This accession is not available. Contact site for status.
Seed available for distribution is a limited resource. The quantity of seed distributed is hopefully sufficient to conduct the intended research. If additional seed is required, the recipient is urged to grow and reproduce the seed. Repeated requests for seed of the same accession will not be honored.
  
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Core Passport Data
Taxonomy:
Leymus racemosus (Lam.) Tzvelev subsp. racemosus
Top Name:
K2003-95
Origin:
Collected – Kazakhstan
Received by NPGS:
16 Jan 2004
Improvement Status:
Wild material
Form Received:
Seed
Life Form:
Perennial
Life Cycle:
Perennial
Source History
Collected
10 August 2003.
Kazakhstan
Locality: East Kazakhstan, road Kokpekty-Samarka, near village Kaznakovka.
Coordinates: 48.8964, 83.3389 (Map it)
Elevation: 432m.
Georeference protocol: Lat/lon determined by GPS
Environment description: Clay-serozem soil; poor drainage. Cheegrass-grass mixture association. Achatherum splendens, Artemisia terrae-albae, Vexibia alopecuroides, Cichorium intybus, Echium vulgare.
Comment: Population abundant; uniform distribution. Herbarium specimens collected; stored at the USNA.
Collector(s):
Accession Names and Identifiers
K2003-95
Type: Collector identifier
Collection site 36

W6 25146
Type: Site identifier
Group: W6
Western Regional Plant Introduction (W6) accession numbers
USDA-ARS, WRPIS

NGRL 453
Type: Site identifier
Group: NGRL
National Germplasm Resources Laboratory
USDA, ARS, NGRL

SYK 0803
Type: Exploration identifier
Group: PEO-EXPLORATIONS
Exploration ID links

Narrative
Perennial; height to 100 cm; with long crouching roots; thick stem; top floral glume naked on keels, rarely in upper quarter with shorty aciculae; basal floral glume 8-14 mm long, shortly hairy, awnless; spike usually big and large with spikelets set 2-4, leaf blade 3-15 mm.
Leymus racemosus (Lam.) Tzvelev subspp. racemosus
Genus:
Leymus
Family:
Poaceae (alt. Gramineae)
Subfamily:
Pooideae
Tribe:
Triticeae
Nomen number:

316728
Verified:
11/02/2007 by ARS Systematic Botanists.
Other conspecific taxa
Leymus racemosus (Lam.) Tzvelev (24 active accession[s])
Leymus racemosus (Lam.) Tzvelev subsp. klokovii Tzvelev (1 active accession[s])
Leymus racemosus (Lam.) Tzvelev subsp. sabulosus (M. Bieb.) Tzvelev (3 active accession[s])
Autonyms (not in current use), synonyms and invalid designations
Basionym
Elymus racemosus Lam.

Heterotypic Synonym(s)
Elymus giganteus Vahl
Leymus giganteus (Vahl) Pilg.

Common names
LanguageNameAlternate namenoteseqCitation
Englishmammoth wild rye  1Wiersema, J. H. & B. León. 1999. World economic plants: a standard reference CRC Press, Boca Raton, FL.
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