Details for: PI 269895, Elymus semicostatus (Steud.) Melderis


Summary Data
Taxonomy:
Elymus semicostatus (Steud.) Melderis
Origin:
Collected – Pakistan
Received by NPGS:
29 Nov 1960
PI Assigned:
1960
Improvement Status:
Wild material
Form Received:
Seed
Life Form:
Perennial
Life Cycle:
Perennial
Availability
FormQuantityNoteInventoryCart
Seed100 countPI 269895 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 semicostatus (Steud.) Melderis
Origin:
Collected – Pakistan
Received by NPGS:
29 Nov 1960
PI Assigned:
1960
Improvement Status:
Wild material
Form Received:
Seed
Life Form:
Perennial
Life Cycle:
Perennial
Source History
Collected

Pakistan

Donated
29 November 1960.
Maryland, United States
Comment: Received through American Embassy, Taipei.
Donor(s):
Accession Names and Identifiers
Narrative
Elymus semicostatus (Steud.) Melderis
Genus:
Elymus
Family:
Poaceae (alt. Gramineae)
Subfamily:
Pooideae
Tribe:
Triticeae
Nomen number:

102720
Place of publication:

H. Hara et al., Enum. fl. pl. Nepal 1:132. 1978
Verified:
05/06/1996 by ARS Systematic Botanists.
Other conspecific taxa
Autonyms (not in current use), synonyms and invalid designations
Basionym
Triticum semicostatum Steud.

Autonym(s)
Elymus semicostatus (Steud.) Melderis subsp. semicostatus

Homotypic Synonym(s)
Agropyron semicostatum (Steud.) Nees ex Boiss.
Agropyron semicostatum (Steud.) Nees ex Boiss. var. semicostatum
Roegneria semicostata (Steud.) Kitag.

Heterotypic Synonym(s)
Agropyron kuramense Melderis
Agropyron striatum (Steud.) Hook. f.
Elymus kuramensis (Melderis) Cope
Elymus semicostatus (Steud.) Melderis subsp. striatus (Steud.) Á. Löve
Triticum striatum Steud.

Common names
Annotations
  • Nomenclature Name Change: 06 May 1996, from Elymus semicostatus (Steud.) Melderis subsp. striatus (Steud.) Á. Löve to Elymus semicostatus (Steud.) Melderis
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Pedigree

Observations

Phenotype Data

CategoryDescriptorDescriptionValueSample SizeStudyInventoryAvailability
CYTOLOGICChromosome numberSomatic chromosome number28 GRASS.1989.ASAYPI 269895 86i SD
GROWTHPlant heightPlant height at maturity in centimeters88 GRASS.1989.ASAYPI 269895 86i SD
GROWTHVegetative spread rateRate of vegetative spread (Evaluated during1 - CAESPITOSE GRASS.1989.ASAYPI 269895 86i SD
GROWTHFall RecoveryRelative time of fall recovery (coded)3 - LATE GRASS.W6PI 269895 86i SD
GROWTHSpring RecoveryRelative time of spring recovery (coded)3 - LATE GRASS.W6PI 269895 86i SD
MORPHOLOGYSeed weight 100Weight of 100 seeds in grams.0.707 GRASS.SEEDWEIGHT.WRPISPI 269895 86i SD
MORPHOLOGYLeaf numberRelative number of leaves3 - FEW GRASS.W6PI 269895 86i SD
MORPHOLOGYLeaf PositionLeaf position (coded)2 - CAULINE GRASS.W6PI 269895 86i SD
MORPHOLOGYRoot TypeRoot type (coded)2 - BUNCH GRASS.W6PI 269895 86i SD
MORPHOLOGYShatterAmount of shattering (coded)3 - SLIGHT GRASS.W6PI 269895 86i SD
MORPHOLOGYStem HabitStem growth habit (coded).1 - ERECT GRASS.W6PI 269895 86i SD
MORPHOLOGYStem NumberStem number (coded)2 - AVERAGE GRASS.W6PI 269895 86i SD
MORPHOLOGYStem StrengthStem strength (coded)2 - AVERAGE GRASS.W6PI 269895 86i SD
MORPHOLOGYStem TextureStem texture (coded)2 - MEDIUM GRASS.W6PI 269895 86i SD
PHENOLOGYBloom day - NumericNumeric day of the year when flowering begins (Approximately 50%)176 GRASS.1989.ASAYPI 269895 86i SD