Details for: PI 440921, Elymus wawawaiensis J. R. Carlson & Barkworth, 'SECAR'


Summary Data
Taxonomy:
Elymus wawawaiensis J. R. Carlson & Barkworth
Cultivar:
'SECAR'
Origin:
Collected – Idaho, United States
Received by NPGS:
01 Apr 1980
PI Assigned:
1980
Improvement Status:
Cultivar
Form Received:
Seed
Life Form:
Perennial
Life Cycle:
Perennial
Availability
FormQuantityNoteInventoryCart
Seed100 countPI 440921 82i 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.
  
There are no images for this accession.

Core Passport Data
Taxonomy:
Elymus wawawaiensis J. R. Carlson & Barkworth
Cultivar:
'SECAR'
Origin:
Collected – Idaho, United States
Received by NPGS:
01 Apr 1980
PI Assigned:
1980
Improvement Status:
Cultivar
Form Received:
Seed
Life Form:
Perennial
Life Cycle:
Perennial
Source History
Collected
05 July 1938.
Idaho, United States
Locality: Snake River Gorge, near Lewiston, Idaho

Donated
01 April 1980.
Washington, United States

Donor(s):
Accession Names and Identifiers
'SECAR'
Type: Cultivar name

BN-5690
Type: Other or unclassified name
Group: NPMC
National Plant Materials Center, SCS, USDA

Narrative
Plants densely tufted bunch type to 1m tall, early maturing, tetraploid (2N=28). Stems numerous, fine. Leaves numerous, narrow, glabrous, pale green . Awns divergent. Seeds small, production very good. Susceptible to strip rust and mildew. Drought tolerant.
Elymus wawawaiensis J. R. Carlson & Barkworth
Genus:
Elymus
Family:
Poaceae (alt. Gramineae)
Subfamily:
Pooideae
Tribe:
Triticeae
Nomen number:

317738
Place of publication:

Phytologia 83:327. 1998 ("1997")
Verified:
11/08/2007 by ARS Systematic Botanists.
Other conspecific taxa
Autonyms (not in current use), synonyms and invalid designations
Common names
LanguageNameAlternate namenoteseqCitation
EnglishSnake River wheatgrass  1FNA Editorial Committee. 1993-. Flora of North America.
Annotations
  • Nomenclature Name Change: 19 Aug 1986, from Agropyron spicatum (Pursh) Scribn. & J. G. Sm. var. inerme (Scribn. & J. G. Sm.) A. Heller to Elymus wawawaiensis J. R. Carlson & Barkworth
  • Nomenclature Name Change: 09 Sep 1992, from Elytrigia spicata (Pursh) D. R. Dewey to Elymus wawawaiensis J. R. Carlson & Barkworth
  • Taxonomic Re-Identification: 14 Dec 1992, from Pseudoroegneria spicata (Pursh) Á. Löve to Elymus wawawaiensis J. R. Carlson & Barkworth
Other Links
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Citations
Pedigree

Observations

Phenotype Data

CategoryDescriptorDescriptionValueSample SizeStudyInventoryAvailability
CYTOLOGICChromosome numberSomatic chromosome number28 GRASS.1989.ASAYPI 440921 82i SD
GROWTHPlant heightPlant height at maturity in centimeters89 GRASS.1989.ASAYPI 440921 82i SD
GROWTHVegetative spread rateRate of vegetative spread (Evaluated during1 - CAESPITOSE GRASS.1989.ASAYPI 440921 82i SD
GROWTHAggressiveAggressiveness (coded)2 - MEDIUM GRASS.W6PI 440921 82i SD
GROWTHFall RecoveryRelative time of fall recovery (coded)2 - MEDIUM GRASS.W6PI 440921 82i SD
MORPHOLOGYSeed weight 100Weight of 100 seeds in grams.0.361 GRASS.SEEDWEIGHT.WRPISPI 440921 82i SD
MORPHOLOGYLeaf numberRelative number of leaves1 - MANY GRASS.W6PI 440921 82i SD
MORPHOLOGYLeaf PositionLeaf position (coded)2 - CAULINE GRASS.W6PI 440921 82i SD
MORPHOLOGYRoot TypeRoot type (coded)2 - BUNCH GRASS.W6PI 440921 82i SD
MORPHOLOGYStem HabitStem growth habit (coded).1 - ERECT GRASS.W6PI 440921 82i SD
MORPHOLOGYStem NumberStem number (coded)1 - MANY GRASS.W6PI 440921 82i SD
MORPHOLOGYStem StrengthStem strength (coded)2 - AVERAGE GRASS.W6PI 440921 82i SD
MORPHOLOGYStem TextureStem texture (coded)1 - SOFT GRASS.W6PI 440921 82i SD
PHENOLOGYBloom day - NumericNumeric day of the year when flowering begins (Approximately 50%)181 GRASS.1989.ASAYPI 440921 82i SD