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Details for: PI 534270,
Medicago rigiduloides
E. Small, 1938
Summary
Passport
Taxonomy
Other
Pedigree
IPR
Observation
Summary Data
Taxonomy:
Medicago rigiduloides
E. Small
Top Name:
1938
Origin:
Donated – Former, Soviet Union
Maintained:
Western Regional PI Station
Received by NPGS:
01 Jan 1987
Improvement Status:
Uncertain improvement status
Form Received:
Seed
Life Form:
Annual
Life Cycle:
Annual
Backup Location:
National Laboratory for Genetic Resources Preservation
Availability
Form
Quantity
Note
Inventory
Cart
Seed
100 count
PI 534270 95i 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:
Medicago rigiduloides
E. Small
Top Name:
1938
Origin:
Donated – Former, Soviet Union
Maintained:
Western Regional PI Station
Received by NPGS:
01 Jan 1987
Improvement Status:
Uncertain improvement status
Form Received:
Seed
Life Form:
Annual
Life Cycle:
Annual
Source History
Donated
01 January 1987.
Former, Soviet Union
Comment:
Received through G.R. Bauchan, Germplasm Quality and Enhancement Laboratory, USDA-ARS, Beltsville, Maryland. Collector obtained material from Experimental farm, Brandon, Manitoba, Canada.
Donor(s):
Seymour, P. N. D., University of Alberta
Accession Names and Identifiers
1938
Type: Donor identifier
W6 4444
Type: Site identifier
Group: W6
Western Regional Plant Introduction (W6) accession numbers
USDA-ARS, WRPIS
Narrative
Medicago rigiduloides
E. Small
Genus:
Medicago
Section:
Spirocarpos
Subsection:
Pachyspireae
Family:
Fabaceae
(alt. Leguminosae)
Subfamily:
Faboideae
Tribe:
Trifolieae
Nomen number:
413160
Place of publication:
Canad. J. Bot. 68:2614. 1990
Verified:
04/06/1999
by ARS Systematic Botanists.
Other conspecific taxa
Autonyms (not in current use), synonyms and invalid designations
Invalid Designation(s)
Medicago rigidula
auct. Asian
Common names
Name
References
Annotations
Other Links
Actions
Pathogens
Vouchers
Citations
Small, E., B. Brooke, & E. J. Crawford.
1990. Intercontinental differentiation in Medicago rigidula. Canad. J. Bot. 68:2607-2613.
Note:
Shows a drawing of the 1-5 codes used for spine curvature.
Number of accessions cited:
311
Small, E., B. Brooke, & E. J. Crawford.
1990. Intercontinental differentiation in Medicago rigidula. Canad. J. Bot. 68:2607-2613.
Note:
Shows a picture of pollen shapes.
Number of accessions cited:
311
Small, E.
1990. Medicago rigiduloides, a new species segregated from M. rigidula. Canad. J. Bot. 68:2614-2617.
Note:
Shows a good drawing of a Medicago rigiduloides pod.
Number of accessions cited:
305
Pedigree
Material Transfer Agreement
Observations
Phenotype Data
Category
Descriptor
Description
Value
Sample Size
Study
Inventory
Availability
GROWTH
Winter vigor
Winter vigor
6 - (1 = HIGHEST, 9 = LOWEST)
MEDIC.WINTVIGOR.95.GRAVES
PI 534270 95i SD
GROWTH
Growth habit
Plant growth habit
7 - (1 = ERECT, 9 = PROSTRATE)
MEDIC.GROWTHHAB.95.GRAVES
PI 534270 95i SD
GROWTH
Growth habit
Plant growth habit
9 - PROSTRATE
MEDIC.GROWTHHAB.92.BAUCHAN
PI 534270 91i SD
Not Available
GROWTH
Plant Height
Plant height measured in centimeters (mean of 3 mature plants).
3.5
MEDIC.HEIGHT.92.BAUCHAN
PI 534270 91i SD
Not Available
MORPHOLOGY
Seed weight 100
Weight of 100 seeds in grams.
0.89
MEDIC.SEEDWEIGHT.WRPIS
PI 534270 95i SD
MORPHOLOGY
Plant Maximal Spread
Plant maximal spread, width of the largest mature plant measured in centimeters.
8
MEDIC.SPREAD.92.BAUCHAN
PI 534270 91i SD
Not Available
MORPHOLOGY
Pollen Shape
Taxonomy based on pollen shape
TRI - Triangular-pyramidal shaped pollen - Medicago rigiduloides type
MEDIC.TAXONOMY.98.GROOSE
PI 534270 91i SD
Not Available
MORPHOLOGY
Spine Curvature
Spine curvature according to Small et al., 1990
1 - No curves
3
MEDIC.SPINECURVE.98.GROOSE
PI 534270 91i SD
Not Available
MORPHOLOGY
Nodulation percentage
Nodulation percentage
0
MEDIC.NODULATION.00.GRAVES
PI 534270 91i SD
Not Available
MORPHOLOGY
Pod Tightness
Pod Tightness
TP - Tight Pods
MEDIC.PODTIGHT.00.GRAVES
PI 534270 91i SD
Not Available
MORPHOLOGY
Fruit coil number
Number of fruit coils per plant
6.10
5
MEDIC.COILS.98.GROOSE
PI 534270 91i SD
Not Available
PHENOLOGY
Days to flower
Days from seeding to first open flower
133
MEDIC.DAYSFLOWER.95.GRAVES
PI 534270 95i SD
PRODUCTION
Biomass Among Species
Plant biomass among species
4 - (1 = HIGHEST, 9 = POOR)
MEDIC.BIOMASS.95.GRAVES
PI 534270 95i SD
PRODUCTION
Biomass Among Species
Plant biomass among species
8 - (1 = HIGHEST, 9 = POOR)
MEDIC.BIOMASS.92.BAUCHAN
PI 534270 91i SD
Not Available
PRODUCTION
Visual pod production
Visual pod production
5 - (1 = HIGHEST, 9 = POOREST)
MEDIC.PODPRODUCT.95.GRAVES
PI 534270 95i SD
PRODUCTION
Biomass Within Species
Biomass within species compared to other accessions of that species.
9 - Lowest
MEDIC.BIOMSP.92.BAUCHAN
PI 534270 91i SD
Not Available