Details for: PI 229927, Elymus transhyrcanus (Nevski) Tzvelev


Summary Data
Taxonomy:
Elymus transhyrcanus (Nevski) Tzvelev
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 229927 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:
Elymus transhyrcanus (Nevski) Tzvelev
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 Alborz Range, between Gorgan and Shahrud.

Donated
09 November 1955.
Maryland, United States

Donor(s):
Accession Names and Identifiers
Narrative
Elymus transhyrcanus (Nevski) Tzvelev
Genus:
Elymus
Family:
Poaceae (alt. Gramineae)
Subfamily:
Pooideae
Tribe:
Triticeae
Nomen number:

102428
Place of publication:

Novosti Sist. Vyssh. Rast. 9:61. 1972
Verified:
12/07/2012 by ARS Systematic Botanists.
Other conspecific taxa
Autonyms (not in current use), synonyms and invalid designations
Basionym
Roegneria transhyrcana Nevski

Heterotypic Synonym(s)
Agropyron leptourum (Nevski) Grossh.

Common names
Annotations
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Pedigree

Observations

Phenotype Data

CategoryDescriptorDescriptionValueSample SizeStudyInventoryAvailability
CYTOLOGICChromosome numberSomatic chromosome number42 GRASS.1989.ASAYPI 229927 86i SD
GROWTHPlant heightPlant height at maturity in centimeters100 GRASS.1989.ASAYPI 229927 86i SD
GROWTHVegetative spread rateRate of vegetative spread (Evaluated during1 - CAESPITOSE GRASS.1989.ASAYPI 229927 86i SD
GROWTHFall RecoveryRelative time of fall recovery (coded)1 - EARLY GRASS.W6PI 229927 86i SD
GROWTHSpring RecoveryRelative time of spring recovery (coded)2 - MEDIUM GRASS.W6PI 229927 86i SD
MORPHOLOGYSeed weight 100Weight of 100 seeds in grams.0.584 GRASS.SEEDWEIGHT.WRPISPI 229927 86i SD
MORPHOLOGYLeaf numberRelative number of leaves2 - AVERAGE GRASS.W6PI 229927 86i SD
MORPHOLOGYLeaf PositionLeaf position (coded)2 - CAULINE GRASS.W6PI 229927 86i SD
MORPHOLOGYLeaf StrengthLeaf strength (coded)1 - TENDER GRASS.W6PI 229927 86i SD
MORPHOLOGYRoot TypeRoot type (coded)2 - BUNCH GRASS.W6PI 229927 86i SD
MORPHOLOGYStem HabitStem growth habit (coded).1 - ERECT GRASS.W6PI 229927 86i SD
MORPHOLOGYStem NumberStem number (coded)2 - AVERAGE GRASS.W6PI 229927 86i SD
MORPHOLOGYStem StrengthStem strength (coded)2 - AVERAGE GRASS.W6PI 229927 86i SD
MORPHOLOGYStem TextureStem texture (coded)2 - MEDIUM GRASS.W6PI 229927 86i SD
PHENOLOGYBloom day - NumericNumeric day of the year when flowering begins (Approximately 50%)170 GRASS.1989.ASAYPI 229927 86i SD