Details for: PI 468020, Medicago sativa L. nothosubsp. varia (Martyn) Arcang., 'LADAK'

Summary Data

Taxonomy:

Medicago sativa L. nothosubsp. varia (Martyn) Arcang.

Cultivar:

'LADAK'

Origin:

Collected – Saskatchewan, Canada

Maintained:

Western Regional PI Station

Received by NPGS:

01 Nov 1981

PI Assigned:

1982

Improvement Status:

Landrace

Form Received:

Seed

Life Form:

Perennial

Life Cycle:

Perennial

Backup Location:

National Laboratory for Genetic Resources Preservation

Inventory Volume:

190
View original Plant Inventory data in pdf format

Availability

Form	Quantity	Note	Inventory	Cart
Seed	100 count		PI 468020 86i 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 sativa L. nothosubsp. varia (Martyn) Arcang.

Cultivar:

'LADAK'

Origin:

Collected – Saskatchewan, Canada

Maintained:

Western Regional PI Station

Received by NPGS:

01 Nov 1981

PI Assigned:

1982

Improvement Status:

Landrace

Form Received:

Seed

Life Form:

Perennial

Life Cycle:

Perennial

Source History

Collected

03 September 1980.
Saskatchewan, Canada
Locality: Swift Current Research Station, Conway farm, 1.6km E. of main building, Saskatchewan, Canada.

Donated

01 November 1981.
North Dakota, United States
Comment: Received through 1980 Domestic-Canada Medicago Germplasm Collection
Donor(s):

Accession Names and Identifiers

'LADAK'

Type: Cultivar name

CN 39583

Type: Institute identifier

Group: CN

Agriculture and Agri-Food Canada

Agriculture Canada, Research Branch

PGR 12529

Type: Institute identifier

Group: PGR

Plant Gene Resources of Canada

Plant Gene Resource of Canada

C 5

Type: Collector identifier

RL 0780

Type: Exploration identifier

Group: PEO-EXPLORATIONS

Exploration ID links

Narrative

From a field of Ladak seeded in 1945. (Plant Inventory Vol. No. 190) Collection objectives were to sample naturalized germplasm from stands that had survived 25 or more years in drought stressed environments. (NOTES)

Medicago sativa L. nothosubspp. varia (Martyn) Arcang.

Genus:

Medicago

Section:

Medicago

Family:

Fabaceae (alt. Leguminosae)

Subfamily:

Faboideae

Tribe:

Trifolieae

Nomen number:

104919

Place of publication:

Comp. fl. ital. 160. 1882

Comment:

used for both diploid and tetraploid hybrids arising from the cross

Verified:

06/04/1987 by ARS Systematic Botanists.

Other conspecific taxa

Medicago sativa L. (19 active accession[s])
Medicago sativa L. nothosubsp. tunetana Murb. (7 active accession[s])
Medicago sativa L. subsp. caerulea (Less. ex Ledeb.) Schmalh. (97 active accession[s])
Medicago sativa L. subsp. falcata (L.) Arcang. (453 active accession[s])
Medicago sativa L. subsp. falcata (L.) Arcang. var. falcata (L.) Döll (0 active accession[s])
Medicago sativa L. subsp. falcata (L.) Arcang. var. viscosa (Rchb.) Posp. (15 active accession[s])
Medicago sativa L. subsp. glomerata (Balb.) Rouy (12 active accession[s])
Medicago sativa L. subsp. sativa (3377 active accession[s])
Medicago sativa L. var. sativa (0 active accession[s])

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

Basionym
Medicago ×varia Martyn

Homotypic Synonym(s)
Medicago sativa L. var. varia (Martyn) Urb.

Heterotypic Synonym(s)


Medicago hemicycla Grossh.
Medicago tianschanica Vassilcz.
Medicago trautvetteri Sumnev.
Medicago sativa L. subsp. ambigua (Trautv.) Tutin
Medicago sativa L. nothosubsp. hemicycla (Grossh.) C. R. Gunn
Medicago sativa L. subsp. praefalcata (Sinskaya) C. R. Gunn
Medicago media Pers.
Medicago glutinosa M. Bieb. subsp. praefalcata Sinskaya
Medicago falcata L. var. ambigua Trautv.
Medicago schischkinii Sumnev.
Medicago vardanis Vassilcz.
Medicago komarovii Vassilcz.

Common names

Language	Name	Alternate name	note	seq	Citation
English	bastard medic		as Medicago ×varia	1	Rehm, S. 1994. Multilingual dictionary of agronomic plants Note: = Medicago ×varia
English	sand lucerne		as Medicago ×varia	1	Rehm, S. 1994. Multilingual dictionary of agronomic plants Note: = Medicago ×varia
English	variegated alfalfa			1	Markle, G. M. et al., eds. 1998. Food and feed crops of the United States, ed. 2
English	variegated lucerne		as Medicago ×varia	1	Rehm, S. 1994. Multilingual dictionary of agronomic plants Note: = Medicago ×varia
Chinese	za jiao mu xu	杂交苜蓿	as Medicago ×varia	2	Wu Zheng-yi & P. H. Raven et al., eds. 1994-. Flora of China (English edition). Note: as Medicago ×varia
French	luzerne bigarrée			2	Rehm, S. 1994. Multilingual dictionary of agronomic plants Note: = Medicago ×varia
French	luzerne intermédiaire			2	Rehm, S. 1994. Multilingual dictionary of agronomic plants Note: = Medicago ×varia
German	Bastardluzerne			2	Rehm, S. 1994. Multilingual dictionary of agronomic plants Note: = Medicago ×varia
German	Sandluzerne			2	Rehm, S. 1994. Multilingual dictionary of agronomic plants Note: = Medicago ×varia
Portuguese (Brazil)	luzerna-bastarda			2	Groth, D. 2005. pers. comm. Note: re. Brazilian common names
Spanish	alfalfa de las arenas			2	Rehm, S. 1994. Multilingual dictionary of agronomic plants Note: = Medicago ×varia
Spanish	alfalfa híbrida			2	Rehm, S. 1994. Multilingual dictionary of agronomic plants Note: = Medicago ×varia

Annotations

Observations

Phenotype Data

Category	Descriptor	Description	Value	Study	Inventory
CHEMICAL	Crude protein in the stem	Crude protein in the stem	13.7	ALFALFA.1989.BARNES	PI 468020 86i SD
CHEMICAL	Crude protein in the leaf	Crude protein in the leaf.	30.3	ALFALFA.1989.BARNES	PI 468020 86i SD
DISEASE	Bacterial wilt	Percent of plants resistant to Bacterial wilt. (Corynebacterium insidiosum).	14.85	ALFALFA.BACTWILT.89.BARNES	PI 468020 86i SD
DISEASE	Phytophthora root rot	Percent of plants resistant to Phytophthora Root rot (Phytophthora megasperma).	8.3	ALFALFA.PHYROOTROT.89.FOX	PI 468020 86i SD
DISEASE	Verticillium wilt	Percent of plants resistant to Verticillium wilt (Verticillium albo-atrum).	8	ALFALFA.VERTWILT.88.PEADEN	PI 468020 86i SD
DISEASE	Fusarium wilt	Percent of plants resistant to Fusarium wilt (Fusarium oxysporum).	36.56	ALFALFA.FUSWILT.89.BARNES	PI 468020 86i SD
DISEASE	Downy mildew	Percent of plants resistant to Downy mildew (Peronospora trifoliorum).	4.6	ALFALFA.DOWNYMILD.I8.86.STUT	PI 468020 86i SD
DISEASE	Downy mildew	Percent of plants resistant to Downy mildew (Peronospora trifoliorum).	5.5	ALFALFA.DOWNYMILD.I7.86.STUT	PI 468020 86i SD
DISEASE	Aphanomyces	Percent resistant plants to Aphanomyces eutieches.	2.1	ALFALFA.APHAN.89.GRAU	PI 468020 86i SD
GROWTH	Fall growth	Fall growth evaluated by plant height on October 11-12.	8 - 6-10 CM	ALFALFA.1989.BARNES	PI 468020 86i SD
GROWTH	Crown stem diameter	Diameter of the crown stem	2 - (1 = NARROW, 5 = WIDE)	ALFALFA.1989.BARNES	PI 468020 86i SD
GROWTH	Taproot diameter	Diameter of the taproot	2 - (1 - <= 5MM, 5 - >= 12.5 MM)	ALFALFA.1989.BARNES	PI 468020 86i SD
GROWTH	Secondary root diameter	Secondary root diameter	2 - (1 = 2-5 MM, 5 = GREATER THAN 12.5 MM)	ALFALFA.1989.BARNES	PI 468020 86i SD
GROWTH	Seedling vigor	Seedling vigor visually estimated as plant size during the fourth week after germination.	7 - (1 = LEAST, 9 = MOST)	ALFALFA.1989.BARNES	PI 468020 86i SD
GROWTH	Crown width	Width of the crown	3 - (1 = NARROW, 5 = WIDE)	ALFALFA.1989.BARNES	PI 468020 86i SD
INSECT	Pea Aphid	Percent of seedling survival after pea aphid damage. (Acrythosiphon pisum).	1	ALFALFA.PEAAPHID.87.MANG	PI 468020 86i SD
INSECT	Spotted Alfalfa Aphid	Percent of seedling survival after Spotted Alfalfa aphid damage (Therioaphis maculata).	0.8	ALFALFA.SPOTALFAPH.87.MANG	PI 468020 86i SD
INSECT	Blue aphid	Percent of seedling survival after Blue aphid damage. (Acyrthosiphon kondoi).	8.84	ALFALFA.BLUEAPHID.88.CADDEL	PI 468020 86i SD
MORPHOLOGY	Seed weight 100	Weight of 100 seeds in grams.	0.2	ALFALFA.SEEDWEIGHT.WRPIS	PI 468020 86i SD
MORPHOLOGY	Seed weight 100	Weight of 100 seeds in grams.	0.2	ALFALFA.1989.BARNES	PI 468020 86i SD
MORPHOLOGY	Leaf size	Leaf size visually estimated on August 30.	7 - (1 = LEAST, 9 = MOST)	ALFALFA.1989.BARNES	PI 468020 86i SD
MORPHOLOGY	Depth of the crown	Depth of the crown	3 - (1 = SHALLOW, 5 = DEEP)	ALFALFA.1989.BARNES	PI 468020 86i SD
MORPHOLOGY	Crown branching	Branching of the crown	3 - (1 = LOW, 5 = DEEP)	ALFALFA.1989.BARNES	PI 468020 86i SD
MORPHOLOGY	Crown bud number	Number of crown buds	2 - (1 = FEW, 5 = MANY)	ALFALFA.1989.BARNES	PI 468020 86i SD
MORPHOLOGY	Crown origin	Origin of the crown	1 - MANY THIN STEMS ORIGINATE AT THE SAME NARROW POINT	ALFALFA.1989.BARNES	PI 468020 86i SD
MORPHOLOGY	Secondary root number	Number of secondary roots	5 - (1 = 0 TO 1, 6 = GREATER THAN OR EQUAL TO 12)	ALFALFA.1989.BARNES	PI 468020 86i SD
MORPHOLOGY	Secondary root position	Secondary root position	3 - (1 - >= 20 CM BELOW CROWN, 5 - <= 5 CM BELOW CROWN)	ALFALFA.1989.BARNES	PI 468020 86i SD
MORPHOLOGY	Fibrous root mass	Fibrous root mass	4 - (1 = NONE, 5 = MANY)	ALFALFA.1989.BARNES	PI 468020 86i SD
MORPHOLOGY	Determinate taproot percentage	Determinate taproot percentage	0	ALFALFA.1989.BARNES	PI 468020 86i SD
MORPHOLOGY	Determinate taproot position	Determinate taproot position	0 - EQUAL TO OR GREATER THAN 20 CM BELOW CROWN	ALFALFA.1989.BARNES	PI 468020 86i SD
PHENOLOGY	Days to maturity	Number of days between the first and second cut	39	ALFALFA.1989.BARNES	PI 468020 86i SD
PHENOLOGY	Maturity	Visual estimate of the morphological stages of development.	4 - 4 on 1-9 scale	ALFALFA.1989.BARNES	PI 468020 86i SD
PRODUCTION	Leaf acid detergent fiber	Acid detergent fiber of the leaf taken at maturity	18.2	ALFALFA.1989.BARNES	PI 468020 86i SD
PRODUCTION	Leaf neutral detergent fiber	Neutral detergent fiber of leaf taken at maturity	24.5	ALFALFA.1989.BARNES	PI 468020 86i SD
PRODUCTION	Stem acid detergent fiber	Acid detergent fiber of stem taken at maturity	45.3	ALFALFA.1989.BARNES	PI 468020 86i SD
PRODUCTION	Stem neutral detergent fiber	Neutral detergent fiber of stem taken at maturity	54.9	ALFALFA.1989.BARNES	PI 468020 86i SD
PRODUCTION	Seedling year yield	Seedling year yield measured in grams of dry matter per plot.	263.9	ALFALFA.1989.BARNES	PI 468020 86i SD
PRODUCTION	Stem leaf ratio	Stem leaf ratio	2.4	ALFALFA.1989.BARNES	PI 468020 86i SD
STRESS	Salt germination - ic(50) valu	Sodium chloride concentration which inhibits germination of 50% of the viable seed.	-0.66	ALFALFA.SALTGERM.88.RUMB	PI 468020 86i SD
STRESS	Tolerance to salt stress	The ratio of mean regrowth amount under salt stress to that produced under non-stress conditions expressed as a proportion of the ratio for a control cultivar(s).	1.263	ALFALFA.SALTSTRESS.89.SMITH	PI 468020 86i SD
STRESS	Frost damage	Frost damage visually estimated on October 10, after a severe frost during the last week of September.	2 - (1 = LEAST, 9 = MOST)	ALFALFA.1989.BARNES	PI 468020 86i SD
STRESS	Winter injury	Winter injury visually evaluated for damage and death.	2 - (1 = least)(9 = most)	ALFALFA.1989.BARNES	PI 468020 86i SD