Details for: PI 440205, Bromus diandrus Roth var. rigidus (Roth) Sales, P-69


Summary Data
Taxonomy:
Bromus diandrus Roth var. rigidus (Roth) Sales
Top Name:
P-69
Origin:
Collected – Former, Soviet Union
Received by NPGS:
Feb 1978
PI Assigned:
1980
Improvement Status:
Wild material
Form Received:
Seed
Life Form:
Annual
Life Cycle:
Annual
Availability
FormQuantityNoteInventoryCart
Seed100 countPI 440205 uni 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:
Bromus diandrus Roth var. rigidus (Roth) Sales
Top Name:
P-69
Origin:
Collected – Former, Soviet Union
Received by NPGS:
Feb 1978
PI Assigned:
1980
Improvement Status:
Wild material
Form Received:
Seed
Life Form:
Annual
Life Cycle:
Annual
Source History
Collected
25 July 1977.
Former, Soviet Union
Locality: Mt. Strizhament

Collector(s):
Donated
February 1978.
Utah, United States

Donor(s):
Accession Names and Identifiers
P-69
Type: Collector identifier
Group: USDA-ARS-FRRL
USDA-ARS Forage Range Research Laboratory Logan Utah
Plummer, A.P. USDA

DRD 0777
Type: Exploration identifier
Group: PEO-EXPLORATIONS
Exploration ID links

Narrative
Plants vigorous, to 40cm tall.
Bromus diandrus Roth var. rigidus (Roth) Sales
Genus:
Bromus
Subgenus:
Stenobromus
Family:
Poaceae (alt. Gramineae)
Subfamily:
Pooideae
Tribe:
Bromeae
Nomen number:

432366
Place of publication:

Edinburgh J. Bot. 50:9. 1993
Verified:
03/18/2003 by ARS Systematic Botanists.
Other conspecific taxa
Bromus diandrus Roth (0 active accession[s])
Bromus diandrus Roth var. diandrus (0 active accession[s])
Autonyms (not in current use), synonyms and invalid designations
Basionym
Bromus rigidus Roth

Homotypic Synonym(s)
Anisantha rigida (Roth) Hyl.
Bromus diandrus Roth subsp. rigidus (Roth) O. Bolòs et al.
Bromus rigidus Roth subsp. rigidus
Bromus rigidus Roth var. rigidus

Heterotypic Synonym(s)
Bromus maximus Desf.
Bromus maximus Desf. var. maximus

Common names
LanguageNameAlternate namenoteseqCitation
Englishripgut brome  1Wiersema, J. H. & B. León. 1999. World economic plants: a standard reference CRC Press, Boca Raton, FL.
Englishripgut grass  1Wiersema, J. H. & B. León. 1999. World economic plants: a standard reference CRC Press, Boca Raton, FL.
Germansteife Trespe  2Erhardt, W. et al. 2008. Der große Zander: Enzyklopädie der Pflanzennamen 2:1256. Note: as Bromus rigidus
Annotations
  • Nomenclature Name Change: 18 Mar 2003, from Bromus rigidus Roth to Bromus diandrus Roth var. rigidus (Roth) Sales
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Observations

Phenotype Data

CategoryDescriptorDescriptionValueSample SizeStudyInventoryAvailability
CYTOLOGICChromosome numberSomatic chromosome number70 GRASS.CHROMNUM.1987.ARMSTRONGPI 440205 uni SD
MORPHOLOGYSeed weight 100Weight of 100 seeds in grams.0.586 GRASS.SEEDWEIGHT.WRPISPI 440205 uni SD