Details for: PI 550724, Medicago sativa L. subsp. sativa, 'WL 457'


Summary Data
Taxonomy:
Medicago sativa L. subsp. sativa
Cultivar:
'WL 457'
Origin:
Developed – Wisconsin, United States
Received by NPGS:
31 May 1991
Improvement Status:
Cultivar
Reproductive Uniformity:

Population
Form Received:
Seed
Life Form:
Perennial
Life Cycle:
Perennial
Availability
FormQuantityNoteInventoryCart
Seed100 countPI 550724 2016i 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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FLOWER

Core Passport Data
Taxonomy:
Medicago sativa L. subsp. sativa
Cultivar:
'WL 457'
Origin:
Developed – Wisconsin, United States
Received by NPGS:
31 May 1991
Improvement Status:
Cultivar
Reproductive Uniformity:

Population
Form Received:
Seed
Life Form:
Perennial
Life Cycle:
Perennial
Source History
Donated
31 May 1991.
United States

Donor(s):
Accession Names and Identifiers
'WL 457'
Type: Cultivar name

W6 8133
Type: Site identifier
Group: W6
Western Regional Plant Introduction (W6) accession numbers
USDA-ARS, WRPIS

Narrative
High resistance to spotted alfalfa aphid, blue alfalfa aphid, stem nematode, and Fusarium wilt. Resistance to phytophthora root rot. Low resistance to anthracnose.
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
Other Links
Storage Information Form
Actions
Pathogens
Vouchers
Citations
Pedigree
Description:
250 clone synthetic
Intellectual Property Rights
Crop Science Registration. CV-169, ALFALFA. Issued: 01 Nov 1991.
  • Cluff, G. J., F. L. Bedard, & M. A. Peterson. 1991. WL 457 alfalfa. Crop Sci. (Madison) 31(6):1700. Note: CV-169

U.S. Plant Variety Protection
PVP 9100205
Variety: WL 457
Taxonomy: Medicago sativa L. subsp. sativa
Experimental name/synonym: 86-215
Crop: ALFALFA
Applicant: W-L Research, Inc.
Date filed: 07/01/1991
Date issued: 07/29/1994
Status: Certificate Expired
Status date: 07/29/2012

Observations

Phenotype Data

CategoryDescriptorDescriptionValueSample SizeStudyInventoryAvailability
MORPHOLOGYSeed weight 100Weight of 100 seeds in grams.0.28 ALFALFA.SEEDWEIGHT.WRPISPI 550724 91o SDNot Available