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Details for: PI 241075,
Eriocoma occidentalis
(Thurb. ex S. Watson) Romasch. subsp.
occidentalis
Summary
Passport
Taxonomy
Other
Pedigree
IPR
Observation
Summary Data
Taxonomy:
Eriocoma occidentalis
(Thurb. ex S. Watson) Romasch. subsp.
occidentalis
Origin:
Collected –
Maintained:
Western Regional PI Station
Received by NPGS:
Aug 1955
PI Assigned:
1957
Improvement Status:
Wild material
Form Received:
Seed
Life Form:
Perennial
Life Cycle:
Perennial
Backup Location:
National Laboratory for Genetic Resources Preservation
Inventory Volume:
165
View original Plant Inventory data in pdf format
Availability
Form
Quantity
Note
Inventory
Cart
Seed
100 count
PI 241075 92i 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.
Images
(1
total. Click on image for more.)
Core Passport Data
Taxonomy:
Eriocoma occidentalis
(Thurb. ex S. Watson) Romasch. subsp.
occidentalis
Origin:
Collected –
Maintained:
Western Regional PI Station
Received by NPGS:
Aug 1955
PI Assigned:
1957
Improvement Status:
Wild material
Form Received:
Seed
Life Form:
Perennial
Life Cycle:
Perennial
Source History
Collected
Locality:
From Nevada County, California.
Donated
August 1955.
Maryland, United States
Donor(s):
Hermann, F.J., Crops Research Division - USDA-ARS
Accession Names and Identifiers
Narrative
Eriocoma occidentalis
(Thurb. ex S. Watson) Romasch. subspp.
occidentalis
Genus:
Eriocoma
Family:
Poaceae
(alt. Gramineae)
Subfamily:
Pooideae
Tribe:
Stipeae
Nomen number:
511197
Verified:
09/27/2024
by ARS Systematic Botanists.
Other conspecific taxa
Eriocoma occidentalis
(Thurb. ex S. Watson) Romasch.
(0 active accession[s])
Eriocoma occidentalis
(Thurb. ex S. Watson) Romasch. subsp.
californica
(Merr. & Burtt Davy) Romasch.
(1 active accession[s])
Autonyms (not in current use), synonyms and invalid designations
Basionym
Stipa occidentalis
Thurb. ex S. Watson
Homotypic Synonym(s)
Achnatherum occidentale
(Thurb. ex S. Watson) Barkworth subsp.
occidentale
Achnatherum occidentale
(Thurb.) Barkworth
Common names
Name
References
Annotations
Nomenclature Name Change:
02 Jun 1995, from
Stipa occidentalis
Thurb. ex S. Watson to
Achnatherum occidentale
(Thurb. ex S. Watson) Barkworth subsp.
occidentale
Nomenclature Name Change:
27 Sep 2024, from
Achnatherum occidentale
(Thurb. ex S. Watson) Barkworth subsp.
occidentale
to
Eriocoma occidentalis
(Thurb. ex S. Watson) Romasch. subsp.
occidentalis
Other Links
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Pedigree
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Observations
Phenotype Data
Category
Descriptor
Description
Value
Sample Size
Study
Inventory
Availability
MORPHOLOGY
Seed weight 100
Weight of 100 seeds in grams.
0.227
GRASS.SEEDWEIGHT.WRPIS
PI 241075 92i SD
MORPHOLOGY
Leaf number
Relative number of leaves
3 - FEW
GRASS.W6
PI 241075 85i SD
Not Available
MORPHOLOGY
Leaf Position
Leaf position (coded)
1 - BASAL
GRASS.W6
PI 241075 85i SD
Not Available
MORPHOLOGY
Leaf Strength
Leaf strength (coded)
1 - TENDER
GRASS.W6
PI 241075 85i SD
Not Available
MORPHOLOGY
Root Type
Root type (coded)
2 - BUNCH
GRASS.W6
PI 241075 85i SD
Not Available
MORPHOLOGY
Shatter
Amount of shattering (coded)
3 - SLIGHT
GRASS.W6
PI 241075 85i SD
Not Available
MORPHOLOGY
Stem Habit
Stem growth habit (coded).
1 - ERECT
GRASS.W6
PI 241075 85i SD
Not Available
MORPHOLOGY
Stem Number
Stem number (coded)
3 - FEW
GRASS.W6
PI 241075 85i SD
Not Available
MORPHOLOGY
Stem Strength
Stem strength (coded)
2 - AVERAGE
GRASS.W6
PI 241075 85i SD
Not Available
MORPHOLOGY
Stem Texture
Stem texture (coded)
2 - MEDIUM
GRASS.W6
PI 241075 85i SD
Not Available