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Details for: PI 542500,
Triticum
hybr., R84-2794
Summary
Passport
Taxonomy
Other
Pedigree
IPR
Observation
Summary Data
Taxonomy:
Triticum
hybr.
Top Name:
R84-2794
Origin:
Developed – Oregon, United States
Maintained:
National Small Grains Collection
Received by NPGS:
01 Jan 1987
Improvement Status:
Breeding material
Reproductive Uniformity:
Pureline
Form Received:
Seed
Life Form:
Annual
Life Cycle:
Annual
Backup Location:
National Laboratory for Genetic Resources Preservation
Availability
Form
Quantity
Note
Inventory
Cart
Seed
1 gram
PI 542500 TR24ID SD
Images
(2
total. Click on image for more.)
Core Passport Data
Taxonomy:
Triticum
hybr.
Top Name:
R84-2794
Origin:
Developed – Oregon, United States
Maintained:
National Small Grains Collection
Received by NPGS:
01 Jan 1987
Improvement Status:
Breeding material
Reproductive Uniformity:
Pureline
Form Received:
Seed
Life Form:
Annual
Life Cycle:
Annual
Source History
Developed
Oregon, United States
Developer(s):
Metzger, Robert J., USDA, ARS
Accession Names and Identifiers
R84-2794
Type: Donor identifier
Narrative
Resistant to bunt (Tilletia ssp.).
Triticum
hybr.
Genus:
Triticum
Family:
Poaceae
(alt. Gramineae)
Subfamily:
Pooideae
Tribe:
Triticeae
Nomen number:
300642
Comment:
interim designation used in GRIN for
Triticum
hybrids which lack an acceptable binomial
Verified:
11/02/1990
by ARS Systematic Botanists.
Other conspecific taxa
Autonyms (not in current use), synonyms and invalid designations
Common names
Name
References
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Pathogens
Vouchers
Citations
Pedigree
Description:
D6644/T.urartu//Steinwedel/3/Sava
Material Transfer Agreement
Observations
Phenotype Data
Category
Descriptor
Description
Value
Sample Size
Study
Inventory
Availability
CYTOLOGIC
Chromosome Number
Laboratory determination of chromosome number.
42
WHEAT.PLOIDY2.ABERDEEN
Not Available
GROWTH
Growth Habit
Growth habit, based on a spring planting.
W - WINTER
WHEAT.HABIT.ABERDEEN.01
PI 542500 TR92AZ SD
Not Available
INSECT
Russian Wheat Aphid Chlorosis1
Reaction to the Russian Wheat Aphid Biotype 1 (Diuraphis noxia). Amount of chlorosis. See RWA Leafroll descriptor, also.
9 - PLANT DEATH OR NO RECOVERY POSSIBLE
WHEAT.RWA.STILLWATER.95
PI 542500 TR92AZ SD
Not Available
INSECT
Russian Wheat Aphid Leafroll1
Reaction to the Russian Wheat Aphid Biotype 1 (Diuraphis noxia). Leafrolling symptoms. See RWA Chlorosis descriptor, also.
R - LEAVES ROLLED, LOOSELY TO TIGHTLY
WHEAT.RWA.STILLWATER.95
PI 542500 TR92AZ SD
Not Available
MORPHOLOGY
Spike Density
Visual measure of spike density.
5 - (1 = LAX, 9 = VERY DENSE)
WHEAT.AGRON.ABERDEEN.24
Not Available
MORPHOLOGY
Spike Type
Shape characteristic of typical mature spikes.
3 - OBLONG
WHEAT.AGRON.ABERDEEN.24
Not Available
MORPHOLOGY
Glume Pubescence
Type and extent of glume pubescence.
1 - ABSENT
WHEAT.AGRON.ABERDEEN.24
Not Available
MORPHOLOGY
Glume Color
Color of the glumes.
8 - WHITE/AMBER
WHEAT.AGRON.ABERDEEN.24
Not Available
MORPHOLOGY
Kernel Color
Color of the kernels.
8 - WHITE/AMBER
WHEAT.LAB.ABERDEEN.09A
PI 542500 TR05ID SD
Not Available
MORPHOLOGY
Awn Color
Color of the awns.
8 - WHITE/AMBER
WHEAT.AGRON.ABERDEEN.24
Not Available
MORPHOLOGY
Awn Type
Type and extent of the awns.
5 - APICALLY AWNLETTED
WHEAT.AGRON.ABERDEEN.24
Not Available
PRODUCTION
1000 Kernel Weight
Thousand kernel weight, based on a 30ml volume sample size.
43.6
WHEAT.LAB.ABERDEEN.09A
PI 542500 TR05ID SD
Not Available