Details for: PI 229925, Elymus repens (L.) Gould subsp. repens


Summary Data
Taxonomy:
Elymus repens (L.) Gould subsp. repens
Origin:
Collected – Iran
Received by NPGS:
09 Nov 1955
PI Assigned:
1955
Improvement Status:
Wild material
Form Received:
Seed
Life Form:
Perennial
Life Cycle:
Perennial
Availability
FormQuantityNoteInventoryCart
Seed100 countPI 229925 2015i 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.
  
Restrictions
Interstate Shipment Prohibited by Federal Seed Act
http://www.legis.state.wv.us/wvcode/code.cfm?chap=19&art=16
  • USA – West Virginia (as Elytrigia repens)
https://www.ams.usda.gov/sites/default/files/media/StateNoxiousWeedsSeedList.pdf
  • USA – Arizona (as Elymus repens), Vermont (as Elymus repens)
Interstate Shipment Restricted by Federal Seed Act
https://www.nd.gov/seed/regulatory/seedlabelingrequirements.aspx
  • USA – North Dakota
Class A Noxious Weed
https://www.nationalplantboard.org/uploads/1/3/6/7/136771235/arizona_npb_summary_061124.pdf
  • USA – Arizona
There are no images for this accession.

Core Passport Data
Taxonomy:
Elymus repens (L.) Gould subsp. repens
Origin:
Collected – Iran
Received by NPGS:
09 Nov 1955
PI Assigned:
1955
Improvement Status:
Wild material
Form Received:
Seed
Life Form:
Perennial
Life Cycle:
Perennial
Source History
Collected

Iran
Locality: From Gach Sar, Alborz Range.

Donated
09 November 1955.
Maryland, United States

Donor(s):
Accession Names and Identifiers
Narrative
Elymus repens (L.) Gould subspp. repens
Genus:
Elymus
Family:
Poaceae (alt. Gramineae)
Subfamily:
Pooideae
Tribe:
Triticeae
Nomen number:

454279
Verified:
11/09/2007 by ARS Systematic Botanists.
Other conspecific taxa
Elymus repens (L.) Gould (5 active accession[s])
Elymus repens (L.) Gould subsp. elongatiformis (Drobow) Melderis (56 active accession[s])
Autonyms (not in current use), synonyms and invalid designations
Basionym
Triticum repens L.

Homotypic Synonym(s)
Agropyron repens (L.) P. Beauv.
Agropyron repens (L.) P. Beauv. var. repens
Elytrigia repens (L.) Desv. ex Nevski
Elytrigia repens (L.) Desv. ex Nevski subsp. repens
Triticum repens L. var. repens

Heterotypic Synonym(s)
Agropyron firmum J. Presl
Agropyron repens (L.) P. Beauv. var. subulatum Roem. & Schult.
Triticum firmum (J. Presl) Link

Common names
LanguageNameAlternate namenoteseqCitation
Englishcouch grass  1Wiersema, J. H. & B. León. 1999. World economic plants: a standard reference CRC Press, Boca Raton, FL.
Englishcoutch  1Rehm, S. 1994. Multilingual dictionary of agronomic plants Note: = Agropyron repens
Englishdog grass  1Leung, A. Y. & S. Foster. 1996. Encyclopedia of common natural ingredients used in food, drugs, and cosmetics, ed. 2
Englishquack grass  1Wiersema, J. H. & B. León. 1999. World economic plants: a standard reference CRC Press, Boca Raton, FL.
Englishquick grass  1CIBA-GEIGY, Basel, Switzerland. Documenta CIBA-GEIGY (Grass weeds 1. 1980, 2. 1981; Monocot weeds 3. 1982; Dicot weeds 1. 1988) Note: four books on weeds worldwide in scope
Englishscutch  1Rehm, S. 1994. Multilingual dictionary of agronomic plants Note: = Agropyron repens
Englishtwitch grass  1CIBA-GEIGY, Basel, Switzerland. Documenta CIBA-GEIGY (Grass weeds 1. 1980, 2. 1981; Monocot weeds 3. 1982; Dicot weeds 1. 1988) Note: four books on weeds worldwide in scope
Frenchchiendent  2FNA Editorial Committee. 1993-. Flora of North America.
Frenchchiendent rampant as Agropyron repens2Rehm, S. 1994. Multilingual dictionary of agronomic plants Note: = Agropyron repens
Frenchpetit chiendent as Agropyron repens2Rehm, S. 1994. Multilingual dictionary of agronomic plants Note: = Agropyron repens
GermanAckerquecke as Agropyron repens2Rehm, S. 1994. Multilingual dictionary of agronomic plants Note: = Agropyron repens
GermanQuecke as Agropyron repens2Rehm, S. 1994. Multilingual dictionary of agronomic plants Note: = Agropyron repens
Spanishgrama canina as Agropyron repens2Rehm, S. 1994. Multilingual dictionary of agronomic plants Note: = Agropyron repens
Annotations
  • Nomenclature Name Change: 09 Nov 2007, from Elytrigia repens (L.) Desv. ex Nevski to Elymus repens (L.) Gould subsp. repens
Other Links
Actions
Pathogens
Vouchers
Citations
Pedigree

Observations

Phenotype Data

CategoryDescriptorDescriptionValueSample SizeStudyInventoryAvailability
CYTOLOGICChromosome numberSomatic chromosome number56 GRASS.1989.ASAYPI 229925 69i SDNot Available
GROWTHPlant heightPlant height at maturity in centimeters93 GRASS.1989.ASAYPI 229925 69i SDNot Available
GROWTHVegetative spread rateRate of vegetative spread (Evaluated during8 - (1 = CAESPITOSE, 9 = 1 METER OR MORE PER SEASON) GRASS.1989.ASAYPI 229925 69i SDNot Available
GROWTHAggressiveAggressiveness (coded)1 - STRONG GRASS.W6PI 229925 69i SDNot Available
GROWTHSpring RecoveryRelative time of spring recovery (coded)2 - MEDIUM GRASS.W6PI 229925 69i SDNot Available
MORPHOLOGYSeed weight 100Weight of 100 seeds in grams.0.278 GRASS.SEEDWEIGHT.WRPISPI 229925 69i SDNot Available
MORPHOLOGYLeaf numberRelative number of leaves1 - MANY GRASS.W6PI 229925 69i SDNot Available
MORPHOLOGYLeaf PositionLeaf position (coded)2 - CAULINE GRASS.W6PI 229925 69i SDNot Available
MORPHOLOGYLeaf StrengthLeaf strength (coded)1 - TENDER GRASS.W6PI 229925 69i SDNot Available
MORPHOLOGYRoot TypeRoot type (coded)1 - SOD GRASS.W6PI 229925 69i SDNot Available
MORPHOLOGYShatterAmount of shattering (coded)4 - NONE GRASS.W6PI 229925 69i SDNot Available
MORPHOLOGYStem HabitStem growth habit (coded).1 - ERECT GRASS.W6PI 229925 69i SDNot Available
MORPHOLOGYStem NumberStem number (coded)1 - MANY GRASS.W6PI 229925 69i SDNot Available
MORPHOLOGYStem StrengthStem strength (coded)2 - AVERAGE GRASS.W6PI 229925 69i SDNot Available
MORPHOLOGYStem TextureStem texture (coded)2 - MEDIUM GRASS.W6PI 229925 69i SDNot Available
PHENOLOGYBloom day - NumericNumeric day of the year when flowering begins (Approximately 50%)192 GRASS.1989.ASAYPI 229925 69i SDNot Available