Details for: PI 232357, Eriocoma occidentalis (Thurb. ex S. Watson) Romasch. subsp. occidentalis


Summary Data
Taxonomy:
Eriocoma occidentalis (Thurb. ex S. Watson) Romasch. subsp. occidentalis
Origin:
Collected – California, 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 232357 97i 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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SEED

Core Passport Data
Taxonomy:
Eriocoma occidentalis (Thurb. ex S. Watson) Romasch. subsp. occidentalis
Origin:
Collected – California, 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.
California, United States
Locality: Sagebrush, arid, gravel hill, north side of Beckwourth School, Beckwourth, Plumas Co., California.
Elevation: 1520m.
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
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
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
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Observations

Phenotype Data

CategoryDescriptorDescriptionValueSample SizeStudyInventoryAvailability
MORPHOLOGYSeed weight 100Weight of 100 seeds in grams.0.408 GRASS.SEEDWEIGHT.WRPISPI 232357 97i SD
MORPHOLOGYLeaf numberRelative number of leaves3 - FEW GRASS.W6PI 232357 72i SDNot Available
MORPHOLOGYLeaf PositionLeaf position (coded)2 - CAULINE GRASS.W6PI 232357 72i SDNot Available
MORPHOLOGYLeaf StrengthLeaf strength (coded)2 - TOUGH GRASS.W6PI 232357 72i SDNot Available
MORPHOLOGYRoot TypeRoot type (coded)2 - BUNCH GRASS.W6PI 232357 72i SDNot Available
MORPHOLOGYStem HabitStem growth habit (coded).1 - ERECT GRASS.W6PI 232357 72i SDNot Available
MORPHOLOGYStem NumberStem number (coded)3 - FEW GRASS.W6PI 232357 72i SDNot Available