Details for: NSL 207235, Medicago sativa L. subsp. sativa, SW44


Summary Data
Taxonomy:
Medicago sativa L. subsp. sativa
Top Name:
SW44
Origin:
Donated – California, United States
Received by NPGS:
1986
Life Form:
Perennial
Life Cycle:
Perennial
Availability
This accession is not available. Contact site for status.
 
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Core Passport Data
Taxonomy:
Medicago sativa L. subsp. sativa
Top Name:
SW44
Origin:
Donated – California, United States
Received by NPGS:
1986
Life Form:
Perennial
Life Cycle:
Perennial
Source History
Donated
1986.
California, United States

Donor(s):
Accession Names and Identifiers
SW44
Type: Unverified name

Narrative
Info. from CALIFORNIA AGRICULTURE (July, 1969) -- SW 44 is a nondormant, upright, purple-flowered germplasm with resistance to stem nematode (Ditylenchus dipsaci), spotted alfalfa aphid (Therioaphis maculata), and pea aphid (Acyrthosiphon pisum), and tolerance to the leaf and stem disease caused by Stemphylium botryosum. Comparative data available for forage yield (compared to Moapa), reaction to pea and spotted aphids, plant height, Stemphylium leaf spot, and stand (table of comparison available to several other varieties.
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
  • Taxonomic Re-Identification: 07 Jul 1998, from Medicago sativa L. to Medicago sativa L. subsp. sativa
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Pedigree
Description:
SW 44 is a 16-clone syn. strain selected from 4 expermtl syn. damaged by stem nematode & infected w/leaf & stem diseases. Paren. traces to African (42.6%), Caliverde (37.5%), Lahontan (18.6%), and Sirsa (1.6%).