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Details for: APG 40141,
Medicago sativa
L. subsp.
caerulea
(Less. ex Ledeb.) Schmalh., SA 40141
Summary
Passport
Taxonomy
Other
Pedigree
IPR
Observation
Summary Data
Taxonomy:
Medicago sativa
L. subsp.
caerulea
(Less. ex Ledeb.) Schmalh.
Top Name:
SA 40141
Origin:
Collected – Kazakhstan
Maintained:
Australian Pastures Genebank
Received by APG:
28 May 2003
Improvement Status:
Wild material
Reproductive Uniformity:
Population
Form Received:
Seed
Backup Location:
Svalbard Global Seed Vault
Availability
Form
Quantity
Note
Inventory
Cart
Seed
200 count
BASE 40141 2005___1_____ SD
There are no images for this accession.
Core Passport Data
Taxonomy:
Medicago sativa
L. subsp.
caerulea
(Less. ex Ledeb.) Schmalh.
Top Name:
SA 40141
Origin:
Collected – Kazakhstan
Maintained:
Australian Pastures Genebank
Received by APG:
28 May 2003
Improvement Status:
Wild material
Reproductive Uniformity:
Population
Form Received:
Seed
Source History
Collected
29 August 2000.
Locality:
Aqtobe
Soil_Reaction:
Alkaline;
Soil_Texture:
Sandy Loam;
Assoc_Species_Dominant:
Stipa,Elymus Giganteus,Agropy.Desertorum
Collector(s):
Afonin, Alexandr N N.I. Vavilov Institute of Plant Genetic Resources
Dzyubenka, Nikolai I N.I. Vavilov Institute of Plant Genetic Resources
Greene, Stephanie L USDA-ARS
Hannan, Richard M USDA-ARS
29 August 2000.
Kazakhstan
Coordinates:
49.2667, 58.5500
(Map it)
Elevation:
368m.
Donated
28 May 2003.
Kazakhstan
Donator(s):
Stout, David M
01 July 2014.
Australia
Donator(s):
South Australian Research and Development Institute
Accession Names and Identifiers
SA 40141
Type: Donor identifier
Group: SA
South Australian Genetic Resource Centre
KAZ 123
Type: Collector identifier
W6 22751
Type: Donor identifier
Site 23
Type: Site identifier
ALP 1.4
Type: Priority Score
Narrative
At this site the predominant Medicago is M.varia and/or caerula types. Somatic chromosome number=16; all plants moderately dark purple (Prosser, WA, USA regeneration 2001). Pods coiled, 1.5 to 4.0 tight coils, 2-5mm dia (evaluation of original pod samples by S.L. Greene, 2001). Comment: Site specific GIS-derived monthly precipitation and temperature data, plus soil classification data available. reidentified from M. sativa ssp. falcata in 2005.
Group Note
Medicago sativa
L. subsp.
caerulea
(Less. ex Ledeb.) Schmalh.
Genus:
Medicago
Section:
Medicago
Family:
Fabaceae
(alt. Leguminosae)
Subfamily:
Faboideae
Tribe:
Trifolieae
Nomen number:
104921
Place of publication:
Fl. sred. juz. ross. 1:226. 1895
Verified:
05/22/1987
by ARS Systematic Botanists.
Common names
English
blue alfalfa –
Reference(s)
Other conspecific taxa
Medicago sativa
L.
(561 active accession[s])
Medicago sativa
L. nothosubsp.
tunetana
Murb.
(12 active accession[s])
Medicago sativa
L. nothosubsp.
varia
(Martyn) Arcang.
(370 active accession[s])
Medicago sativa
L. subsp.
falcata
(L.) Arcang.
(261 active accession[s])
Medicago sativa
L. subsp.
falcata
(L.) Arcang. var.
falcata
(L.) Doll
(0 active accession[s])
Medicago sativa
L. subsp.
falcata
(L.) Arcang. var.
viscosa
(Rchb.) Posp.
(2 active accession[s])
Medicago sativa
L. subsp.
glomerata
(Balb.) Rouy
(30 active accession[s])
Medicago sativa
L. subsp.
sativa
(1687 active accession[s])
Autonyms (not in current use), synonyms and invalid designations
Basionym
Medicago caerulea
Less. ex Ledeb.
Heterotypic Synonym(s)
Medicago hemicoerulea
Sinskaya
Medicago sativa
L. subsp.
microcarpa
Urb.
Name
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Observations
Phenotype Data
Category
Descriptor
Description
Value
Study
Inventory
Availability
GROWTH
Spring Forage Yield
November; visual score (/100) relative to standard check (SARDI 7 Series 2) six weeks after first cut. (SARDI 7 Series 2 = 70)
24
SA Regen 2004-05 Lucerne
GROWTH
Summer Forage Yield
January; visual score (/100) relative to standard check (SARDI 7 Series 2)
51
SA Regen 2004-05 Lucerne
GROWTH
Habit Angle
Measured autumn stem length (A) and stem height (B) from the ground. a= SIN (B/A)
34
SA Regen 2004-05 Lucerne
GROWTH
Growth Habit
Visual assessment taken at same time as autumn plant height and summer stem length
E - Erect
SA Regen 2004-05 Lucerne
GROWTH
Winter Forage Yield
Quantiative measurment of winter forage yield (g per plant)
1
SA Regen 2004-05 Lucerne
GROWTH
Internode length
Internode length assessed between the 4th and 5th internode from base
SA Regen 2004-05 Lucerne
GROWTH
Regrowth
Recovery rate. The stem length from a representative plant measuredwith a ruler in cm, two weeks after the spring cutting
10
SA Regen 2004-05 Lucerne
GROWTH
Autumn Forage Yield
Visual estimation of autumn forage yield, relative to Winter Activity Class 7 variety (100)
18
SA Regen 2004-05 Lucerne
MORPHOLOGY
Winter Activity
Calculated using correlation between existing winter activity controls and stem height measured 6 weeks after equinox ( cut 2 weeks after equinox)
0.1
SA Regen 2004-05 Lucerne
MORPHOLOGY
Floret Colour
Visual classification of flower colour as per Alfalfa colour book 424
SA Regen 2004-05 Lucerne
MORPHOLOGY
1000 Seed Weight
Weight of 1000 seeds in grams
0.994
SA Regen 2004-05 Lucerne
MORPHOLOGY
Leaf Color
Leaf Color
SA Regen 2004-05 Lucerne
MORPHOLOGY
Stem Hair
Relative hairiness of the stem
9 - Dense (base of nearest neighbour closer than length of hair)
SA Regen 2004-05 Lucerne
MORPHOLOGY
Stem Thickness
Relative stem thickness
SA Regen 2004-05 Lucerne
MORPHOLOGY
Leaf Hairs
Leaf surface hairiness (at 5th-8th leaf stage)
6 - Upper Sparse Lower Dense
SA Regen 2004-05 Lucerne
MORPHOLOGY
Number of Nodes
Number of nodes on a representative 3 stems
17
SA Regen 2004-05 Lucerne
MORPHOLOGY
Leaf to stem ratio
Ratio of leaf relative to stem of 10 representative stems, which are hand cut, seperated and oven dried
1.17
SA Regen 2004-05 Lucerne
MORPHOLOGY
Leaf Length
Leaf length (cm) measured using electronic callipers. Measurement will be taken on the forth leaflet from the top on 3 random branches from a representative plant. The central leaf will be measured.
1.47
SA Regen 2004-05 Lucerne
MORPHOLOGY
Leaf Area
Leaf area (cm2) calculated by multiplying leaf length and width
0.73
SA Regen 2004-05 Lucerne
MORPHOLOGY
Crown bud number
The number of buds emanating from the crown is counted 2 weeks after the October 4th cut in Year 2
6
SA Regen 2004-05 Lucerne
MORPHOLOGY
Seeds per Pod
The mean number of seeds produced from 100 pods
4.5
SA Regen 2004-05 Lucerne
MORPHOLOGY
Crown Size
The width of the crown (cm) on 5 representative plants measured using electronic callipers
7
SA Regen 2004-05 Lucerne
MORPHOLOGY
Crown Position
The position of the crown in relation to the surface, where 1 Below, 2 Above, 3 Surface
3 - Surface
SA Regen 2004-05 Lucerne
MORPHOLOGY
LEAF SHAPE
LEAF SHAPE
SA Regen 2004-05 Lucerne
MORPHOLOGY
LEAF WIDTH
LEAF WIDTH
990
SA Regen 2004-05 Lucerne
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