Details for: PI 232138, Pseudoroegneria spicata (Pursh) Á. Löve


Summary Data
Taxonomy:
Pseudoroegneria spicata (Pursh) Á. Löve
Origin:
Collected – Montana, United States
Received by NPGS:
01 Jan 1955
PI Assigned:
1956
Improvement Status:
Wild material
Form Received:
Seed
Life Form:
Perennial
Life Cycle:
Perennial
Availability
FormQuantityNoteInventoryCart
Seed100 countPI 232138 86i 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:
Pseudoroegneria spicata (Pursh) Á. Löve
Origin:
Collected – Montana, United States
Received by NPGS:
01 Jan 1955
PI Assigned:
1956
Improvement Status:
Wild material
Form Received:
Seed
Life Form:
Perennial
Life Cycle:
Perennial
Source History
Collected
01 January 1955.
Montana, United States
Locality: Open lodgepole pine woods, 9 miles south of West Yellowstone, Rte. 191, Gallatin Co., Montana.
Comment: Collections made July, August and September, 1955 in Arizona, California, Colorado, Idaho, Montana, Nevada, OREGO Oregon, Utah, Washington and Wyoming.
Collector(s):
Accession Names and Identifiers
Narrative
Pseudoroegneria spicata (Pursh) Á. Löve
Genus:
Pseudoroegneria
Family:
Poaceae (alt. Gramineae)
Subfamily:
Pooideae
Tribe:
Triticeae
Nomen number:

313402
Place of publication:

Taxon 29:168. 1980
Verified:
09/10/1992 by ARS Systematic Botanists.
Other conspecific taxa
Autonyms (not in current use), synonyms and invalid designations
Basionym
Festuca spicata Pursh

Autonym(s)
Pseudoroegneria spicata (Pursh) Á. Löve subsp. spicata

Homotypic Synonym(s)
Agropyron spicatum (Pursh) Scribn. & J. G. Sm.
Agropyron spicatum (Pursh) Scribn. & J. G. Sm. f. spicatum
Agropyron spicatum (Pursh) Scribn. & J. G. Sm. var. spicatum
Elymus spicatus (Pursh) Gould
Elytrigia spicata (Pursh) D. R. Dewey

Heterotypic Synonym(s)
Agropyron divergens Vasey
Agropyron divergens Vasey var. divergens
Agropyron divergens Vasey var. inerme Scribn. & J. G. Sm.
Agropyron inerme (Scribn. & J. G. Sm.) Rydb.
Agropyron spicatum (Pursh) Scribn. & J. G. Sm. f. inerme (Scribn. & J. G. Sm.) Beetle
Agropyron spicatum (Pursh) Scribn. & J. G. Sm. var. inerme (Scribn. & J. G. Sm.) A. Heller
Pseudoroegneria spicata (Pursh) Á. Löve subsp. inermis (Scribn. & J. G. Sm.) Á. Löve

Common names
LanguageNameAlternate namenoteseqCitation
Englishbeardless wheatgrass as Agropyrom inerme1Hitchcock, A. S. 1950. Manual of the grasses of the United States, ed. 2. Note: = Agropyrom inerme (Scribn. & J. G. Sm.) Rydb.
Englishbluebunch wheatgrass  1Wiersema, J. H. & B. León. 1999. World economic plants: a standard reference CRC Press, Boca Raton, FL.
Annotations
  • Nomenclature Name Change: 19 Aug 1986, from Agropyron spicatum (Pursh) Scribn. & J. G. Sm. var. inerme (Scribn. & J. G. Sm.) A. Heller to Pseudoroegneria spicata (Pursh) Á. Löve
  • Nomenclature Name Change: 09 Sep 1992, from Elytrigia spicata (Pursh) D. R. Dewey to Pseudoroegneria spicata (Pursh) Á. Löve
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Observations

Phenotype Data

CategoryDescriptorDescriptionValueSample SizeStudyInventoryAvailability
CYTOLOGICChromosome numberSomatic chromosome number14 GRASS.1989.ASAYPI 232138 86i SD
GROWTHPlant heightPlant height at maturity in centimeters71 GRASS.1989.ASAYPI 232138 86i SD
GROWTHVegetative spread rateRate of vegetative spread (Evaluated during1 - CAESPITOSE GRASS.1989.ASAYPI 232138 86i SD
GROWTHSpring RecoveryRelative time of spring recovery (coded)2 - MEDIUM GRASS.W6PI 232138 86i SD
MORPHOLOGYSeed weight 100Weight of 100 seeds in grams.0.381 GRASS.SEEDWEIGHT.WRPISPI 232138 86i SD
MORPHOLOGYLeaf numberRelative number of leaves3 - FEW GRASS.W6PI 232138 86i SD
MORPHOLOGYRoot TypeRoot type (coded)2 - BUNCH GRASS.W6PI 232138 86i SD
MORPHOLOGYShatterAmount of shattering (coded)1 - SEVERE GRASS.W6PI 232138 86i SD
MORPHOLOGYStem HabitStem growth habit (coded).1 - ERECT GRASS.W6PI 232138 86i SD
MORPHOLOGYStem NumberStem number (coded)2 - AVERAGE GRASS.W6PI 232138 86i SD
MORPHOLOGYStem StrengthStem strength (coded)1 - SOFT GRASS.W6PI 232138 86i SD
MORPHOLOGYStem TextureStem texture (coded)2 - MEDIUM GRASS.W6PI 232138 86i SD