Details for: PI 639863, Elymus strictus (Keng) S. L. Chen, TP00-50-181

Summary Data

Taxonomy:

Elymus strictus (Keng) S. L. Chen

Top Name:

TP00-50-181

Origin:

Collected – Xizang Zizhiqu, China

Maintained:

Western Regional PI Station

Received by NPGS:

18 Jun 2001

Improvement Status:

Wild material

Form Received:

Seed

Life Form:

Perennial

Life Cycle:

Perennial

Backup Location:

National Laboratory for Genetic Resources Preservation

Availability

Form	Quantity	Note	Inventory	Cart
Seed	100 count		PI 639863 2003i SD

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.

There are no images for this accession.

Core Passport Data

Taxonomy:

Elymus strictus (Keng) S. L. Chen

Top Name:

TP00-50-181

Origin:

Collected – Xizang Zizhiqu, China

Maintained:

Western Regional PI Station

Received by NPGS:

18 Jun 2001

Improvement Status:

Wild material

Form Received:

Seed

Life Form:

Perennial

Life Cycle:

Perennial

Source History

Collected

09 September 2000.
Xizang Zizhiqu, China
Locality: 3 km S of Kangding, Sichuan Province
Coordinates: 29.9833, 101.9569 (Map it)
Elevation: 2700m.
Environment description: Near Kangdang Agricultural School in field borders SOIL:Gravelly loam SLOPE:0-3% ASPECT:SW
Associated species: Associated sp.: Annual weeds, Elymus sp., Trifolium sp.

Collector(s):

Accession Names and Identifiers

TP00-50-181

Type: Collector identifier

Group: USDA-ARS-FRRL

USDA-ARS Forage Range Research Laboratory Logan Utah

W6 23640

Type: Site identifier

Group: W6

Western Regional Plant Introduction (W6) accession numbers

USDA-ARS, WRPIS

DAJ082000

Type: Exploration identifier

Group: PEO-EXPLORATIONS

Exploration ID links

Narrative

Elymus strictus (Keng) S. L. Chen

Genus:

Elymus

Family:

Poaceae (alt. Gramineae)

Subfamily:

Pooideae

Tribe:

Triticeae

Nomen number:

102996

Place of publication:

Z.-Y. Wu & P. H. Raven, Fl. China 22:411. 2006

Comment:

Á. Löve (Feddes Repert. 95:458. 1984) did not validly publish the combination Elymus strictus since he cited a later publication for the basionym (Shenzhen ICN Art. 41.5)

Verified:

11/15/1993 by ARS Systematic Botanists.

Other conspecific taxa

Elymus strictus (Keng) S. L. Chen var. crassus (L. B. Cai) S. L. Chen (0 active accession[s])
Elymus strictus (Keng) S. L. Chen var. strictus (0 active accession[s])

Autonyms (not in current use), synonyms and invalid designations

Basionym
Roegneria stricta Keng

Homotypic Synonym(s)
Elymus gmelinii (Ledeb.) Tzvelev subsp. strictus (Keng) K. B. Jensen

Heterotypic Synonym(s)
Elymus varius (Keng) Tzvelev
Roegneria varia Keng

Common names

Annotations

Nomenclature Name Change: 08 Dec 2012, from Elymus varius (Keng) Tzvelev to Elymus strictus (Keng) S. L. Chen
The Taxonomic Name Of The Accession When It Was Received: 18 Jun 2001, from Roegneria varia Keng to Elymus varius (Keng) Tzvelev

Observations

Phenotype Data

Category	Descriptor	Description	Value	Sample Size	Study	Inventory	Availability
MORPHOLOGY	Seed weight 100	Weight of 100 seeds in grams.	1.045		GRASS.SEEDWEIGHT.WRPIS	PI 639863 2003i SD