Details for: APG 7940, Medicago sativa L. subsp. sativa, 'DEMNAT'

Summary Data

Taxonomy:

Medicago sativa L. subsp. sativa

Cultivar:

'DEMNAT'

Origin:

Collected – Morocco

Maintained:

Australian Pastures Genebank

Received by APG:

01 Dec 1972

Improvement Status:

Cultivar

Reproductive Uniformity:

Population

Form Received:

Seed

Backup Location:

Svalbard Global Seed Vault

Availability

Form	Quantity	Note	Inventory	Cart
Seed	200 count		BASE 7940 2002___2_____ SD

There are no images for this accession.

Core Passport Data

Taxonomy:

Medicago sativa L. subsp. sativa

Cultivar:

'DEMNAT'

Origin:

Collected – Morocco

Maintained:

Australian Pastures Genebank

Received by APG:

01 Dec 1972

Improvement Status:

Cultivar

Reproductive Uniformity:

Population

Form Received:

Seed

Source History

Collected

Morocco

Donated

01 December 1972. Morocco

01 July 2014. Australia

Donator(s):

South Australian Research and Development Institute

Accession Names and Identifiers

'DEMNAT'

Type: Cultivar name

SA 7940

Type: Donor identifier

Group: SA

South Australian Genetic Resource Centre

I 976

Type: Institute identifier

ALP 1.3

Type: Priority Score

Narrative

Group Note

Medicago sativa L. subsp. sativa

Genus:

Medicago

Section:

Medicago

Family:

Fabaceae (alt. Leguminosae)

Subfamily:

Faboideae

Tribe:

Trifolieae

Nomen number:

300359

Verified:

06/10/1987 by ARS Systematic Botanists.

Common names

English
alfalfa –
lucerne –
violet-flower lucerne –
French
luzerne –
German
blaue Luzerne –
Luzerne –
Japanese Rōmaji
murasaki-umagoyashi –
Portuguese
luzerna –
Spanish
mielga –
Swedish
blålusern –
Transcribed Chinese
zi mu xu –

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. caerulea (Less. ex Ledeb.) Schmalh. (158 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])

Autonyms (not in current use), synonyms and invalid designations

Heterotypic Synonym(s)

Medicago agropyretorum Vassilcz.
Medicago asiatica Sinskaya
Medicago mesopotamica Vassilcz.
Medicago praesativa Sinskaya
Medicago rivularis Vassilcz.
Medicago sogdiana Vassilcz.
Medicago transoxana Vassilcz.

Annotations

Observations

Phenotype Data

Category	Descriptor	Description	Value	Study
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)	97	SA Regen 2002-03 Lucerne
GROWTH	Summer Forage Yield	January; visual score (/100) relative to standard check (SARDI 7 Series 2)	73	SA Regen 2002-03 Lucerne
GROWTH	Habit Angle	Measured autumn stem length (A) and stem height (B) from the ground. a= SIN (B/A)	71.96	SA Regen 2002-03 Lucerne
GROWTH	Growth Habit	Visual assessment taken at same time as autumn plant height and summer stem length	E - Erect	SA Regen 2002-03 Lucerne
GROWTH	Internode length	Internode length assessed between the 4th and 5th internode from base		SA Regen 2002-03 Lucerne
GROWTH	Regrowth	Recovery rate. The stem length from a representative plant measuredwith a ruler in cm, two weeks after the spring cutting	3.07	SA Regen 2002-03 Lucerne
MORPHOLOGY	Floret Colour	Visual classification of flower colour as per Alfalfa colour book 424		SA Regen 2002-03 Lucerne
MORPHOLOGY	Pod Coiling	The number of coils in a pod counted	2	SA Regen 2002-03 Lucerne
MORPHOLOGY	Creeping Rooted	Creeping Root Habit. The presence or absence of plants on developing stem buds on lateral roots.	No	SA Regen 2002-03 Lucerne
MORPHOLOGY	Leaf Color	Leaf Color		SA Regen 2002-03 Lucerne
MORPHOLOGY	Stem Hair	Relative hairiness of the stem	9 - Dense (base of nearest neighbour closer than length of hair)	SA Regen 2002-03 Lucerne
MORPHOLOGY	Stem Thickness	Relative stem thickness		SA Regen 2002-03 Lucerne
MORPHOLOGY	Leaf Hairs	Leaf surface hairiness (at 5th-8th leaf stage)	6 - Upper Sparse Lower Dense	SA Regen 2002-03 Lucerne
MORPHOLOGY	Number of Nodes	Number of nodes on a representative 3 stems	12	SA Regen 2002-03 Lucerne
MORPHOLOGY	Leaf to stem ratio	Ratio of leaf relative to stem of 10 representative stems, which are hand cut, seperated and oven dried	7.7	SA Regen 2002-03 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.	1.96	SA Regen 2002-03 Lucerne
MORPHOLOGY	Leaf Area	Leaf area (cm2) calculated by multiplying leaf length and width	1.06	SA Regen 2002-03 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	19	SA Regen 2002-03 Lucerne
MORPHOLOGY	Seeds per Pod	The mean number of seeds produced from 100 pods	3.76	SA Regen 2002-03 Lucerne
MORPHOLOGY	Crown Size	The width of the crown (cm) on 5 representative plants measured using electronic callipers	11.15	SA Regen 2002-03 Lucerne
MORPHOLOGY	Crown Position	The position of the crown in relation to the surface, where 1 Below, 2 Above, 3 Surface	2 - Above	SA Regen 2002-03 Lucerne
MORPHOLOGY	LEAF SHAPE	LEAF SHAPE		SA Regen 2002-03 Lucerne
MORPHOLOGY	LEAF WIDTH	LEAF WIDTH	991	SA Regen 2002-03 Lucerne