Details for: PI 207451, Elymus repens (L.) Gould subsp. elongatiformis (Drobow) Melderis


Summary Data
Taxonomy:
Elymus repens (L.) Gould subsp. elongatiformis (Drobow) Melderis
Origin:
Collected – Afghanistan
Received by NPGS:
29 Oct 1953
PI Assigned:
1953
Improvement Status:
Wild material
Form Received:
Seed
Life Form:
Perennial
Life Cycle:
Perennial
Availability
FormQuantityNoteInventoryCart
Seed100 countPI 207451 81i 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
Origin:
Collected – Afghanistan
Received by NPGS:
29 Oct 1953
PI Assigned:
1953
Improvement Status:
Wild material
Form Received:
Seed
Life Form:
Perennial
Life Cycle:
Perennial
Source History
Collected

Afghanistan
Locality: From Paghman.
Coordinates: 34.6000, 68.9500 (Map it)

Donated
29 October 1953.
Maryland, United States

Donor(s):
Accession Names and Identifiers
Narrative
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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Pedigree

Observations

Phenotype Data

CategoryDescriptorDescriptionValueSample SizeStudyInventoryAvailability
CYTOLOGICChromosome numberSomatic chromosome number28 GRASS.1989.ASAYPI 207451 81i SD
GROWTHPlant heightPlant height at maturity in centimeters115 GRASS.1989.ASAYPI 207451 81i SD
GROWTHVegetative spread rateRate of vegetative spread (Evaluated during1 - CAESPITOSE GRASS.1989.ASAYPI 207451 81i SD
GROWTHAggressiveAggressiveness (coded)2 - MEDIUM GRASS.W6PI 207451 81i SD
GROWTHFall RecoveryRelative time of fall recovery (coded)1 - EARLY GRASS.W6PI 207451 81i SD
MORPHOLOGYSeed weight 100Weight of 100 seeds in grams.0.516 GRASS.SEEDWEIGHT.WRPISPI 207451 81i SD
MORPHOLOGYLeaf numberRelative number of leaves2 - AVERAGE GRASS.W6PI 207451 81i SD
MORPHOLOGYLeaf PositionLeaf position (coded)2 - CAULINE GRASS.W6PI 207451 81i SD
MORPHOLOGYRoot TypeRoot type (coded)1 - SOD GRASS.W6PI 207451 81i SD
MORPHOLOGYShatterAmount of shattering (coded)2 - MEDIUM GRASS.W6PI 207451 81i SD
MORPHOLOGYStem HabitStem growth habit (coded).1 - ERECT GRASS.W6PI 207451 81i SD
MORPHOLOGYStem NumberStem number (coded)2 - AVERAGE GRASS.W6PI 207451 81i SD
MORPHOLOGYStem TextureStem texture (coded)2 - MEDIUM GRASS.W6PI 207451 81i SD
PHENOLOGYBloom day - NumericNumeric day of the year when flowering begins (Approximately 50%)179 GRASS.1989.ASAYPI 207451 81i SD