Details for: PI 236720, Elymus trachycaulus (Link) Gould


Summary Data
Taxonomy:
Elymus trachycaulus (Link) Gould
Origin:
Collected – Canada
Received by NPGS:
22 Jan 1957
PI Assigned:
1957
Improvement Status:
Wild material
Form Received:
Seed
Life Form:
Perennial
Life Cycle:
Perennial
Availability
FormQuantityNoteInventoryCart
Seed100 countPI 236720 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.
  
There are no images for this accession.

Core Passport Data
Taxonomy:
Elymus trachycaulus (Link) Gould
Origin:
Collected – Canada
Received by NPGS:
22 Jan 1957
PI Assigned:
1957
Improvement Status:
Wild material
Form Received:
Seed
Life Form:
Perennial
Life Cycle:
Perennial
Source History
Collected

Canada
Locality: From 1.5 miles south of Ram River, Clearwater Forest, 40 miles south of Nordegg.

Collector(s):
Donated
22 January 1957.
Maryland, United States
Comment: Native and naturalized forage and ornamental plants collected in Ontario, Manitoba, Saskatchewan, Alberta and British Columbia, June, July and August, 1956.
Donor(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
Annotations
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Pathogens
Vouchers
Citations
Pedigree

Observations

Phenotype Data

CategoryDescriptorDescriptionValueSample SizeStudyInventoryAvailability
GROWTHPlant heightPlant height at maturity in centimeters72 GRASS.1989.ASAYPI 236720 87i SD
GROWTHVegetative spread rateRate of vegetative spread (Evaluated during1 - CAESPITOSE GRASS.1989.ASAYPI 236720 87i SD
GROWTHAggressiveAggressiveness (coded)3 - WEAK GRASS.W6PI 236720 87i SD
GROWTHFall RecoveryRelative time of fall recovery (coded)3 - LATE GRASS.W6PI 236720 87i SD
GROWTHSpring RecoveryRelative time of spring recovery (coded)3 - LATE GRASS.W6PI 236720 87i SD
MORPHOLOGYSeed weight 100Weight of 100 seeds in grams.0.359 GRASS.SEEDWEIGHT.WRPISPI 236720 87i SD
MORPHOLOGYLeaf numberRelative number of leaves2 - AVERAGE GRASS.W6PI 236720 87i SD
MORPHOLOGYLeaf PositionLeaf position (coded)2 - CAULINE GRASS.W6PI 236720 87i SD
MORPHOLOGYRoot TypeRoot type (coded)2 - BUNCH GRASS.W6PI 236720 87i SD
MORPHOLOGYShatterAmount of shattering (coded)2 - MEDIUM GRASS.W6PI 236720 87i SD
MORPHOLOGYStem HabitStem growth habit (coded).1 - ERECT GRASS.W6PI 236720 87i SD
MORPHOLOGYStem NumberStem number (coded)2 - AVERAGE GRASS.W6PI 236720 87i SD
MORPHOLOGYStem StrengthStem strength (coded)2 - AVERAGE GRASS.W6PI 236720 87i SD
MORPHOLOGYStem TextureStem texture (coded)2 - MEDIUM GRASS.W6PI 236720 87i SD
PHENOLOGYBloom day - NumericNumeric day of the year when flowering begins (Approximately 50%)170 GRASS.1989.ASAYPI 236720 87i SD