Details for: PI 449322, Medicago sativa L. subsp. sativa, AK 19


Summary Data
Taxonomy:
Medicago sativa L. subsp. sativa
Top Name:
AK 19
Origin:
Collected – Chile
Received by NPGS:
01 Apr 1980
PI Assigned:
1980
Improvement Status:
Landrace
Form Received:
Seed
Life Form:
Perennial
Life Cycle:
Perennial
Availability
FormQuantityNoteInventoryCart
Seed100 countPI 449322 89i 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. subsp. sativa
Top Name:
AK 19
Origin:
Collected – Chile
Received by NPGS:
01 Apr 1980
PI Assigned:
1980
Improvement Status:
Landrace
Form Received:
Seed
Life Form:
Perennial
Life Cycle:
Perennial
Source History
Collected
15 April 1980.
Chile
Locality: From a farm in Quillagua, Los Lagos, Chile.
Coordinates: -21.6000, -69.6000 (Map it)
Elevation: 800m.

Accession Names and Identifiers
AK 19
Type: Collector identifier

Narrative
Locally grown on same farm for many years. 14-year old stand. Persistant for 20 years. 5-6 cuts per year. (Plant Inventory Vol. No. 188) Grows 12 months, but slower in winter.Irrigates every 25 years. (Collector Notes)
Medicago sativa L. subspp. sativa
Genus:
Medicago
Section:
Medicago
Family:
Fabaceae (alt. Leguminosae)
Subfamily:
Faboideae
Tribe:
Trifolieae
Nomen number:

300359
Verified:
06/10/1987 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. nothosubsp. varia (Martyn) Arcang. (437 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. var. sativa (0 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.

Common names
LanguageNameAlternate namenoteseqCitation
Englishalfalfa  1Wiersema, J. H. & B. León. 1999. World economic plants: a standard reference CRC Press, Boca Raton, FL.
Englishlucerne  1Wiersema, J. H. & B. León. 1999. World economic plants: a standard reference CRC Press, Boca Raton, FL.
Englishviolet-flower lucerne  1Integrated Botanical Information System (IBIS). Australian plant common name database (on-line resource).
Frenchluzerne  2Rehm, S. 1994. Multilingual dictionary of agronomic plants
Germanblaue Luzerne  2Rehm, S. 1994. Multilingual dictionary of agronomic plants
GermanLuzerne  2Rehm, S. 1994. Multilingual dictionary of agronomic plants
Japanese Rōmajimurasaki-umagoyashi  2Ohwi, J. 1965. Flora of Japan (Engl. ed.).
Portugueseluzerna  2Rehm, S. 1994. Multilingual dictionary of agronomic plants
Spanishmielga  2Rehm, S. 1994. Multilingual dictionary of agronomic plants
Swedishblålusern  2Aldén, B., S. Ryman, & M. Hjertson. 2012. Svensk Kulturväxtdatabas, SKUD (Swedish Cultivated and Utility Plants Database; online resource)
Transcribed Chinesezi mu xu  2Wu Zheng-yi & P. H. Raven et al., eds. 1994-. Flora of China (English edition).
Annotations
  • Nomenclature Name Change: 14 Feb 1994, from Medicago sativa L. to Medicago sativa L. subsp. sativa
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Pedigree

Observations

Phenotype Data

CategoryDescriptorDescriptionValueSample SizeStudyInventoryAvailability
DISEASEAnthracnosePercent of plants resistant to Anthracnose (Colletotrichum trifolii).0 ALFALFA.ANTHRAC.90.ONEILLPI 449322 89i SD
DISEASEVerticillium wiltPercent of plants resistant to Verticillium wilt (Verticillium albo-atrum).2 ALFALFA.VERTWILT.90.PEADENPI 449322 89i SD
DISEASEDowny mildewPercent of plants resistant to Downy mildew (Peronospora trifoliorum).0 ALFALFA.DOWNYMILD.I7.90.STUTPI 449322 89i SD
DISEASEDowny mildewPercent of plants resistant to Downy mildew (Peronospora trifoliorum).0 ALFALFA.DOWNYMILD.I8.90.STUTPI 449322 89i SD
DISEASEAphanomycesPercent resistant plants to Aphanomyces eutieches.0 ALFALFA.APHAN.90.GRAUPI 449322 89i SD
DISEASEResistance to RhizoctoniaPercent resistance to Rhizoctonia.26.6 ALFALFA.RHIZOC.90.VIANDPI 449322 89i SD
INSECTPotato LeafhopperPercent of plant foliage yellowed by Potato Leafhopper (Empoasca fabae).3.2 ALFALFA.POTLEAFHOP.91.BYERSPI 449322 89i SD
INSECTPotato LeafhopperPercent of plant foliage yellowed by Potato Leafhopper (Empoasca fabae).4 ALFALFA.POTLEAFHOP.90.BYERSPI 449322 89i SD
INSECTClover Root curculioPercent of plants resistant to Clover Root Curculio (Sitonia hispidulus).29.33 ALFALFA.ROOTCURC.92.BYERSPI 449322 89i SD
MORPHOLOGYSeed weight 100Weight of 100 seeds in grams.0.23 ALFALFA.SEEDWEIGHT.WRPISPI 449322 89i SD
PRODUCTIONSeed productivitySeed productivity. coded 1-9.7 - (1 = HIGH, 9 = LOW) ALFALFA.SEEDPROD.89.PEADENPI 449322 89i SD
STRESSSalt germination - ic(50) valuSodium chloride concentration which inhibits germination of 50% of the viable seed.-0.7 ALFALFA.SALTGERM.90.RUMBPI 449322 89i SD
STRESSTolerance to salt stressThe 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).1.582 ALFALFA.SALTSTRESS.90.SMITHPI 449322 89i SD