Details for: PI 232169, Elymus trachycaulus (Link) Gould


Summary Data
Taxonomy:
Elymus trachycaulus (Link) Gould
Origin:
Collected – Colorado, United States
Received by NPGS:
01 Jan 1955
PI Assigned:
1956
Improvement Status:
Wild material
Form Received:
Seed
Life Form:
Perennial
Life Cycle:
Perennial
Availability
FormQuantityNoteInventoryCart
Seed100 countPI 232169 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 trachycaulus (Link) Gould
Origin:
Collected – Colorado, United States
Received by NPGS:
01 Jan 1955
PI Assigned:
1956
Improvement Status:
Wild material
Form Received:
Seed
Life Form:
Perennial
Life Cycle:
Perennial
Source History
Collected
01 January 1955.
Colorado, United States
Locality: Among shrub oaks and serviceberry, on sandy hillside, 20 miles south of Silt, on the Grand Mesa, Mesa Co., Colorado.
Comment: Collections made July, August and September, 1955 in Arizona, California, Colorado, Idaho, Montana, Nevada, OREGO Oregon, Utah, Washington and Wyoming.
Collector(s):
Accession Names and Identifiers
Narrative
Elymus trachycaulus (Link) Gould
Genus:
Elymus
Family:
Poaceae (alt. Gramineae)
Subfamily:
Pooideae
Tribe:
Triticeae
Nomen number:

102325
Place of publication:

Rhodora 56:28. 1954
Comment:
in addition to ascribing the new combination to him, Shinners thanked Gould for permission to publish the name (p. 26), so Gould is the author of this name (Shenzhen ICN Art. 46.2)
Verified:
02/26/2021 by ARS Systematic Botanists.
Other conspecific taxa
Elymus trachycaulus (Link) Gould subsp. subsecundus (Link) Á. Löve & D. Löve (33 active accession[s])
Elymus trachycaulus (Link) Gould subsp. trachycaulus (18 active accession[s])
Elymus trachycaulus (Link) Gould subsp. virescens (Lange) Á. Löve & D. Löve (0 active accession[s])
Autonyms (not in current use), synonyms and invalid designations
Common names
LanguageNameAlternate namenoteseqCitation
Englishslender wheatgrass  1Englert, J. M. et al. 1999. USDA-NRCS Improved conservation plant materials released by NRCS and cooperators
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Pedigree

Observations

Phenotype Data

CategoryDescriptorDescriptionValueSample SizeStudyInventoryAvailability
GROWTHPlant heightPlant height at maturity in centimeters90 GRASS.1989.ASAYPI 232169 86i SD
GROWTHVegetative spread rateRate of vegetative spread (Evaluated during1 - CAESPITOSE GRASS.1989.ASAYPI 232169 86i SD
GROWTHFall RecoveryRelative time of fall recovery (coded)1 - EARLY GRASS.W6PI 232169 86i SD
GROWTHSpring RecoveryRelative time of spring recovery (coded)2 - MEDIUM GRASS.W6PI 232169 86i 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 GRASS.AGR.1998.IOWAPARKPI 232169 86i SD
MORPHOLOGYSeed weight 100Weight of 100 seeds in grams.0.43 GRASS.SEEDWEIGHT.WRPISPI 232169 86i SD
MORPHOLOGYLeaf numberRelative number of leaves2 - AVERAGE GRASS.W6PI 232169 86i SD
MORPHOLOGYRoot TypeRoot type (coded)2 - BUNCH GRASS.W6PI 232169 86i SD
MORPHOLOGYShatterAmount of shattering (coded)2 - MEDIUM GRASS.W6PI 232169 86i SD
MORPHOLOGYStem HabitStem growth habit (coded).1 - ERECT GRASS.W6PI 232169 86i SD
MORPHOLOGYStem NumberStem number (coded)1 - MANY GRASS.W6PI 232169 86i SD
MORPHOLOGYStem StrengthStem strength (coded)1 - SOFT GRASS.W6PI 232169 86i SD
MORPHOLOGYStem TextureStem texture (coded)2 - MEDIUM GRASS.W6PI 232169 86i SD
PHENOLOGYBloom day - NumericNumeric day of the year when flowering begins (Approximately 50%)176 GRASS.1989.ASAYPI 232169 86i SD
PHENOLOGYVernalization needed to flowerVernalization needed to induce floweringY - Vernalization is needed For an Excel table of the Hopkins data..">GRASS.AWNS.2005.HOPKINSPI 232169 86i SD