Details for: PI 203242, Elymus semicostatus (Steud.) Melderis


Summary Data
Taxonomy:
Elymus semicostatus (Steud.) Melderis
Origin:
Donated – Japan
Received by NPGS:
22 Oct 1952
PI Assigned:
1952
Improvement Status:
Uncertain improvement status
Form Received:
Seed
Life Form:
Perennial
Life Cycle:
Perennial
Availability
FormQuantityNoteInventoryCart
Seed100 countPI 203242 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 semicostatus (Steud.) Melderis
Origin:
Donated – Japan
Received by NPGS:
22 Oct 1952
PI Assigned:
1952
Improvement Status:
Uncertain improvement status
Form Received:
Seed
Life Form:
Perennial
Life Cycle:
Perennial
Source History
Donated
22 October 1952.
Japan

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.

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Observations

Phenotype Data

CategoryDescriptorDescriptionValueSample SizeStudyInventoryAvailability
GROWTHPlant heightPlant height at maturity in centimeters73 GRASS.1989.ASAYPI 203242 85i SD
GROWTHVegetative spread rateRate of vegetative spread (Evaluated during1 - CAESPITOSE GRASS.1989.ASAYPI 203242 85i SD
GROWTHAggressiveAggressiveness (coded)2 - MEDIUM GRASS.W6PI 203242 85i SD
GROWTHFall RecoveryRelative time of fall recovery (coded)1 - EARLY GRASS.W6PI 203242 85i SD
MORPHOLOGYSeed weight 100Weight of 100 seeds in grams.0.559 GRASS.SEEDWEIGHT.WRPISPI 203242 85i SD
MORPHOLOGYLeaf numberRelative number of leaves1 - MANY GRASS.W6PI 203242 85i SD
MORPHOLOGYRoot TypeRoot type (coded)2 - BUNCH GRASS.W6PI 203242 85i SD
MORPHOLOGYStem HabitStem growth habit (coded).2 - SPRAWLING GRASS.W6PI 203242 85i SD
MORPHOLOGYStem NumberStem number (coded)1 - MANY GRASS.W6PI 203242 85i SD
MORPHOLOGYStem StrengthStem strength (coded)1 - SOFT GRASS.W6PI 203242 85i SD
MORPHOLOGYStem TextureStem texture (coded)3 - COARSE GRASS.W6PI 203242 85i SD
PHENOLOGYBloom day - NumericNumeric day of the year when flowering begins (Approximately 50%)170 GRASS.1989.ASAYPI 203242 85i SD