Details for: PI 197338, Medicago polymorpha L. var. brevispina (Benth.) Heyn, M. Hi-R-7


Summary Data
Taxonomy:
Medicago polymorpha L. var. brevispina (Benth.) Heyn
Top Name:
M. Hi-R-7
Origin:
Donated – United States
Received by NPGS:
13 Jul 1951
PI Assigned:
1951
Improvement Status:
Uncertain improvement status
Form Received:
Seed
Life Form:
Annual
Life Cycle:
Annual
Availability
FormQuantityNoteInventoryCart
Seed100 countPI 197338 83i 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:
Medicago polymorpha L. var. brevispina (Benth.) Heyn
Top Name:
M. Hi-R-7
Origin:
Donated – United States
Received by NPGS:
13 Jul 1951
PI Assigned:
1951
Improvement Status:
Uncertain improvement status
Form Received:
Seed
Life Form:
Annual
Life Cycle:
Annual
Source History
Donated
13 July 1951.
United States
Comment: Germplasm originally from California, USA, although entered the collection through an Australian donation. Original date and location of collection unknown. Number of seed increases in Australia unknown.
Donor(s):
Accession Names and Identifiers
M. Hi-R-7
Type: Other or unclassified name
Based on available information, can not determine source of alternate name.

Narrative
Mid-season maturity group (Original acquisition correspondance).
Medicago polymorpha L. var. brevispina (Benth.) Heyn
Genus:
Medicago
Section:
Spirocarpos
Subsection:
Leptospireae
Family:
Fabaceae (alt. Leguminosae)
Subfamily:
Faboideae
Tribe:
Trifolieae
Nomen number:

23647
Place of publication:

Scripta Hierosolymitana 12:77. 1963
Verified:
05/22/1987 by ARS Systematic Botanists.
Other conspecific taxa
Medicago polymorpha L. (565 active accession[s])
Medicago polymorpha L. var. denticulata (Willd.) Kerguélen (33 active accession[s])
Medicago polymorpha L. var. polymorpha (113 active accession[s])
Autonyms (not in current use), synonyms and invalid designations
Basionym
Medicago denticulata Willd. var. brevispina Benth.

Heterotypic Synonym(s)
Common names
Annotations
  • Taxonomic Re-Identification: 17 Sep 1986, from Medicago polymorpha L. var. polygyra (Urb.) Shinners to Medicago polymorpha L. var. brevispina (Benth.) Heyn
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Observations

Phenotype Data

CategoryDescriptorDescriptionValueSample SizeStudyInventoryAvailability
GROWTHWinter vigorWinter vigor5 - (1 = HIGHEST, 9 = LOWEST) MEDIC.WINTVIGOR.87.GRAVESPI 197338 83i SD
GROWTHGrowth habitPlant growth habit3 - (1 = ERECT, 9 = PROSTRATE) MEDIC.GROWTHHAB.92.BAUCHANPI 197338 83i SD
GROWTHPlant HeightPlant height measured in centimeters (mean of 3 mature plants).24.8 MEDIC.HEIGHT.92.BAUCHANPI 197338 83i SD
MORPHOLOGYSeed weight 100Weight of 100 seeds in grams.0.46 MEDIC.SEEDWEIGHT.WRPISPI 197338 83i SD
MORPHOLOGYPod SpinesPod spines1 - Smooth MEDIC.SPINES.92.BAUCHANPI 197338 83i SD
MORPHOLOGYPlant Maximal SpreadPlant maximal spread, width of the largest mature plant measured in centimeters.77 MEDIC.SPREAD.92.BAUCHANPI 197338 83i SD
MORPHOLOGYLeaflet WidthLeaflet width in millimeters taken on 1 branch on 3 plants between second and third internode at prebloom stage16 MEDIC.LEAFLETWD.92.BAUCHANPI 197338 83i SD
MORPHOLOGYLeaflet LengthLeaflet length in millimeters taken on 1 branch on 3 plants between second and third internode at prebloom stage18 MEDIC.LEAFLETLT.92.BAUCHANPI 197338 83i SD
MORPHOLOGYFlower Per RacemeNumber of flowers per raceme (mean of five randomly chosen flowering racemes from different plants)3.2 MEDIC.FLOWERNOD.92.BAUCHANPI 197338 83i SD
MORPHOLOGYPods Per RacemeNumber of pods per raceme (mean of five randomly chosen racemes with pods from different plants)1.4 MEDIC.PODNO.92.BAUCHANPI 197338 83i SD
MORPHOLOGYInternode LengthMeasured in centimeters on third internode from base on longest branch of three plants1.2 MEDIC.INTERNOLG.92.BAUCHANPI 197338 83i SD
PHENOLOGYDays to flowerDays from seeding to first open flower127 MEDIC.DAYSFLOWER.87.GRAVESPI 197338 83i SD
PHENOLOGYDays to flowerDays from seeding to first open flower84 MEDIC.DAYSFLOWER.92.BAUCHANPI 197338 83i SD
PRODUCTIONBiomass Among SpeciesPlant biomass among species2 - (1 = HIGHEST, 9 = POOR) MEDIC.BIOMASS.92.BAUCHANPI 197338 83i SD
PRODUCTIONBiomass Among SpeciesPlant biomass among species6 - (1 = HIGHEST, 9 = POOR) MEDIC.BIOMASS.87.GRAVESPI 197338 83i SD
PRODUCTIONVisual pod productionVisual pod production1 - HIGHEST MEDIC.PODPRODUCT.92.BAUCHANPI 197338 83i SD
PRODUCTIONVisual pod productionVisual pod production3 - (1 = HIGHEST, 9 = POOREST) MEDIC.PODPRODUCT.87.GRAVESPI 197338 83i SD
PRODUCTIONGrams of seed producedGrams of seed produced210 MEDIC.GRAMSPROD.87.GRAVESPI 197338 83i SD
PRODUCTIONBiomass Within SpeciesBiomass within species compared to other accessions of that species.1 - Highest MEDIC.BIOMSP.92.BAUCHANPI 197338 83i SD