Details for: W6 24238, Pascopyrum smithii (Rydb.) Barkworth & D. R. Dewey, 97WW27


Summary Data
Taxonomy:
Pascopyrum smithii (Rydb.) Barkworth & D. R. Dewey
Top Name:
97WW27
Origin:
Collected – Oklahoma, United States
Received by NPGS:
15 Mar 2002
Improvement Status:
Wild material
Form Received:
Seed
Life Form:
Perennial
Life Cycle:
Perennial
Availability
FormQuantityNoteInventoryCart
Seed200 countW6 24238 2004i 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.
  
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Core Passport Data
Taxonomy:
Pascopyrum smithii (Rydb.) Barkworth & D. R. Dewey
Top Name:
97WW27
Origin:
Collected – Oklahoma, United States
Received by NPGS:
15 Mar 2002
Improvement Status:
Wild material
Form Received:
Seed
Life Form:
Perennial
Life Cycle:
Perennial
Source History
Collected
27 July 1997.
Beaver County, Oklahoma, United States
Locality: About 1 mile south of Hwy 412.
Coordinates: 36.6053, -100.4961 (Map it)
Georeference protocol: Lat/lon determined by GPS
Environment description: Roadway, slope 0-5%. Open, loam, seasonally dry to always dry, ridgetop. pH 8.1.
Number of plants sampled: 30

Collector(s):
Accession Names and Identifiers
97WW27
Type: Donor identifier
Hopkins, Andrew A. Samuel Roberts Noble Foundation, Inc.

OKCS-38
Type: Collector identifier
collection site ID

W6 24238
Type: Site identifier
Group: W6
Western Regional Plant Introduction (W6) accession numbers
USDA-ARS, WRPIS

Narrative
Collection area 10 sq. meters. Population is uniform and occasional; source is wild, in situ.
Pascopyrum smithii (Rydb.) Barkworth & D. R. Dewey
Genus:
Pascopyrum
Family:
Poaceae (alt. Gramineae)
Subfamily:
Pooideae
Tribe:
Triticeae
Nomen number:

102367
Place of publication:

Amer. J. Bot. 72:772. 1985 (Á. Löve, Taxon 29:168, 547. 1980, nom. inval.)
Comment:
Löve failed to provide a description or diagnosis on p. 168, so the genus Pascopyrum was not validly published until a later issue (p. 547), when he then failed to fully cite a basionym for P. smithii
Verified:
11/09/2007 by ARS Systematic Botanists.
Other conspecific taxa
Autonyms (not in current use), synonyms and invalid designations
Basionym
Agropyron smithii Rydb.
Agropyron smithii Rydb. var. smithii

Homotypic Synonym(s)
Elymus smithii (Rydb.) Gould
Elytrigia smithii (Rydb.) Á. Löve

Heterotypic Synonym(s)
Agropyron glaucum (Desf.) Roem. & Schult. var. occidentale Scribn.
Agropyron occidentale (Scribn.) Scribn.
Agropyron smithii Rydb. var. molle (Scribn. & J. G. Sm.) M. E. Jones
Agropyron spicatum (Pursh) Scribn. & J. G. Sm. var. molle Scribn. & J. G. Sm.

Common names
LanguageNameAlternate namenoteseqCitation
Englishwestern wheatgrass  1Wiersema, J. H. & B. León. 1999. World economic plants: a standard reference CRC Press, Boca Raton, FL.
English (Canada)western wheat grass Agriculture & Agri-Food Canada official name2Darbyshire, S. J. 2003. Inventory of Canadian Agricultural Weeds Agriculture and Agri-Food Canada. 29-30.
French (Canada)agropyre de l’Ouest Agriculture & Agroalimentaire Canada nom officiel2Darbyshire, S. J. 2003. Inventory of Canadian Agricultural Weeds Agriculture and Agri-Food Canada. 29-30.
Italianagropiro dell'Ovest  2International Seed Testing Association. 1982. A Multilingual Glossary of Common Plant-Names 1. Field crops, grasses and vegetables, ed. 2.
Annotations
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Pedigree

Observations

Phenotype Data

CategoryDescriptorDescriptionValueSample SizeStudyInventoryAvailability
MORPHOLOGYSeed weight 100Weight of 100 seeds in grams.0.531 GRASS.SEEDWEIGHT.WRPISW6 24238 2004i SD