Details for: PI 228390, Pseudoroegneria libanotica (Hack.) D. R. Dewey


Summary Data
Taxonomy:
Pseudoroegneria libanotica (Hack.) D. R. Dewey
Origin:
Collected – Iran
Received by NPGS:
10 Sep 1955
PI Assigned:
1955
Improvement Status:
Wild material
Form Received:
Seed
Life Form:
Perennial
Life Cycle:
Perennial
Availability
FormQuantityNoteInventoryCart
Seed100 countPI 228390 87i 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 libanotica (Hack.) D. R. Dewey
Origin:
Collected – Iran
Received by NPGS:
10 Sep 1955
PI Assigned:
1955
Improvement Status:
Wild material
Form Received:
Seed
Life Form:
Perennial
Life Cycle:
Perennial
Source History
Collected

Iran
Locality: From 19 miles west of Ardabil along road to Meshginshahr.

Collector(s):
Donated
10 September 1955.
Maryland, United States

Donor(s):
Accession Names and Identifiers
Narrative
Pseudoroegneria libanotica (Hack.) D. R. Dewey
Genus:
Pseudoroegneria
Family:
Poaceae (alt. Gramineae)
Subfamily:
Pooideae
Tribe:
Triticeae
Nomen number:

317665
Place of publication:

Gustafson, ed., Gene Manipulation in Plant Improvement 272.1984
Verified:
09/10/1992 by ARS Systematic Botanists.
Other conspecific taxa
Autonyms (not in current use), synonyms and invalid designations
Basionym
Agropyron libanoticum Hack.

Homotypic Synonym(s)
Elymus libanoticus (Hack.) Melderis
Elytrigia libanotica (Hack.) Holub

Common names
Annotations
  • Nomenclature Name Change: 10 Sep 1992, from Elytrigia libanotica (Hack.) Holub to Pseudoroegneria libanotica (Hack.) D. R. Dewey
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Pedigree

Observations

Phenotype Data

CategoryDescriptorDescriptionValueSample SizeStudyInventoryAvailability
CYTOLOGICChromosome numberSomatic chromosome number14 GRASS.1989.ASAYPI 228390 87i SD
GROWTHPlant heightPlant height at maturity in centimeters89 GRASS.1989.ASAYPI 228390 87i SD
GROWTHVegetative spread rateRate of vegetative spread (Evaluated during1 - CAESPITOSE GRASS.1989.ASAYPI 228390 87i SD
GROWTHAggressiveAggressiveness (coded)3 - WEAK GRASS.W6PI 228390 87i SD
GROWTHFall RecoveryRelative time of fall recovery (coded)1 - EARLY GRASS.W6PI 228390 87i SD
GROWTHSpring RecoveryRelative time of spring recovery (coded)3 - LATE GRASS.W6PI 228390 87i SD
GROWTHAverage Grazed RecoverySum of plot grazed recovery scores divided by number of plots (e.g. 0 = no recovery; 9 = maximum recovery from grazing). Plot grazed recovery = sum of ratings/initial numbers of live plants.0.06 GRASS.AGR.2002.ARDMOREPI 228390 87i SD
MORPHOLOGYSeed weight 100Weight of 100 seeds in grams.0.439 GRASS.SEEDWEIGHT.WRPISPI 228390 87i SD
MORPHOLOGYLeaf numberRelative number of leaves3 - FEW GRASS.W6PI 228390 87i SD
MORPHOLOGYLeaf PositionLeaf position (coded)2 - CAULINE GRASS.W6PI 228390 87i SD
MORPHOLOGYLeaf StrengthLeaf strength (coded)1 - TENDER GRASS.W6PI 228390 87i SD
MORPHOLOGYRoot TypeRoot type (coded)2 - BUNCH GRASS.W6PI 228390 87i SD
MORPHOLOGYStem HabitStem growth habit (coded).1 - ERECT GRASS.W6PI 228390 87i SD
MORPHOLOGYStem NumberStem number (coded)3 - FEW GRASS.W6PI 228390 87i SD
MORPHOLOGYStem StrengthStem strength (coded)2 - AVERAGE GRASS.W6PI 228390 87i SD
MORPHOLOGYStem TextureStem texture (coded)1 - SOFT GRASS.W6PI 228390 87i SD
PHENOLOGYBloom day - NumericNumeric day of the year when flowering begins (Approximately 50%)178 GRASS.1989.ASAYPI 228390 87i SD