Details for: PI 380622, Elymus repens (L.) Gould subsp. elongatiformis (Drobow) Melderis, 379


Summary Data
Taxonomy:
Elymus repens (L.) Gould subsp. elongatiformis (Drobow) Melderis
Top Name:
379
Origin:
Collected – Iran
Received by NPGS:
15 Sep 1972
PI Assigned:
1973
Improvement Status:
Wild material
Form Received:
Seed
Life Form:
Perennial
Life Cycle:
Perennial
Availability
FormQuantityNoteInventoryCart
Seed100 countPI 380622 85i 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:
Elymus repens (L.) Gould subsp. elongatiformis (Drobow) Melderis
Top Name:
379
Origin:
Collected – Iran
Received by NPGS:
15 Sep 1972
PI Assigned:
1973
Improvement Status:
Wild material
Form Received:
Seed
Life Form:
Perennial
Life Cycle:
Perennial
Source History
Collected

Iran
Locality: 30km west of Khoy. Persisting in cultivated and harvested wheatfield.

Collector(s):
Donated
15 September 1972.
Washington, United States

Donor(s):
Accession Names and Identifiers
379
Type: Collector identifier

JS 0572
Type: Exploration identifier
Group: PEO-EXPLORATIONS
Exploration ID links

Narrative
Plants resemble quackgrass. Narrow spikes. 10
Elymus repens (L.) Gould subspp. elongatiformis (Drobow) Melderis
Genus:
Elymus
Family:
Poaceae (alt. Gramineae)
Subfamily:
Pooideae
Tribe:
Triticeae
Nomen number:

310263
Place of publication:

Bot. J. Linn. Soc. 76:379. 1978
Verified:
11/09/2007 by ARS Systematic Botanists.
Other conspecific taxa
Elymus repens (L.) Gould (5 active accession[s])
Elymus repens (L.) Gould subsp. repens (190 active accession[s])
Autonyms (not in current use), synonyms and invalid designations
Basionym
Agropyron elongatiforme Drobow

Homotypic Synonym(s)
Elytrigia elongatiformis (Drobow) Nevski
Elytrigia repens (L.) Desv. ex Nevski subsp. elongatiformis (Drobow) Tzvelev

Common names
Annotations
  • Nomenclature Name Change: 09 Nov 2007, from Elytrigia repens (L.) Desv. ex Nevski subsp. elongatiformis (Drobow) Tzvelev to Elymus repens (L.) Gould subsp. elongatiformis (Drobow) Melderis
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Citations
Pedigree

Observations

Phenotype Data

CategoryDescriptorDescriptionValueSample SizeStudyInventoryAvailability
CYTOLOGICChromosome numberSomatic chromosome number56 GRASS.1989.ASAYPI 380622 85i SD
GROWTHPlant heightPlant height at maturity in centimeters115 GRASS.1989.ASAYPI 380622 85i SD
GROWTHVegetative spread rateRate of vegetative spread (Evaluated during9 - 1 METER OR MORE SPREAD PER SEASON GRASS.1989.ASAYPI 380622 85i SD
GROWTHAggressiveAggressiveness (coded)2 - MEDIUM GRASS.W6PI 380622 85i SD
GROWTHFall RecoveryRelative time of fall recovery (coded)2 - MEDIUM GRASS.W6PI 380622 85i SD
GROWTHSpring RecoveryRelative time of spring recovery (coded)2 - MEDIUM GRASS.W6PI 380622 85i SD
MORPHOLOGYSeed weight 100Weight of 100 seeds in grams.0.3 GRASS.SEEDWEIGHT.WRPISPI 380622 85i SD
MORPHOLOGYLeaf numberRelative number of leaves1 - MANY GRASS.W6PI 380622 85i SD
MORPHOLOGYLeaf PositionLeaf position (coded)2 - CAULINE GRASS.W6PI 380622 85i SD
MORPHOLOGYLeaf StrengthLeaf strength (coded)1 - TENDER GRASS.W6PI 380622 85i SD
MORPHOLOGYRoot TypeRoot type (coded)2 - BUNCH GRASS.W6PI 380622 85i SD
MORPHOLOGYShatterAmount of shattering (coded)3 - SLIGHT GRASS.W6PI 380622 85i SD
MORPHOLOGYStem HabitStem growth habit (coded).3 - COMPACT GRASS.W6PI 380622 85i SD
MORPHOLOGYStem NumberStem number (coded)3 - FEW GRASS.W6PI 380622 85i SD
MORPHOLOGYStem StrengthStem strength (coded)2 - AVERAGE GRASS.W6PI 380622 85i SD
MORPHOLOGYStem TextureStem texture (coded)2 - MEDIUM GRASS.W6PI 380622 85i SD
PHENOLOGYBloom day - NumericNumeric day of the year when flowering begins (Approximately 50%)190 GRASS.1989.ASAYPI 380622 85i SD
PHENOLOGYBloom dateBloom date - month and day (MMDD).7/14 GRASS.W6PI 380622 85i SD