Details for: PI 568055, Medicago ruthenica (L.) Trautv., CTM 30


Summary Data
Taxonomy:
Medicago ruthenica (L.) Trautv.
Top Name:
CTM 30
Origin:
Collected – Nei Mongol Zizhiqu, China
Received by NPGS:
03 Feb 1992
Improvement Status:
Wild material
Reproductive Uniformity:

Population
Form Received:
Seed
Life Form:
Perennial
Life Cycle:
Perennial
Availability
FormQuantityNoteInventoryCart
Seed100 countPI 568055 92i 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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Core Passport Data
Taxonomy:
Medicago ruthenica (L.) Trautv.
Top Name:
CTM 30
Origin:
Collected – Nei Mongol Zizhiqu, China
Received by NPGS:
03 Feb 1992
Improvement Status:
Wild material
Reproductive Uniformity:

Population
Form Received:
Seed
Life Form:
Perennial
Life Cycle:
Perennial
Source History
Collected
28 August 1991.
Nei Mongol Zizhiqu, China
Locality: 50km S of Xlinhot, Hutan Lan, Nei Monggol, China.
Elevation: 1264m.
Environment description: Slightly rolling area. Clay loam, few stones, good drainage, pH 6.6. Full sun, 5 deg. slope, 330 deg. aspect. Grassland with little grazing. Heavy veg. in man-made swale. (PI 202)
Number of plants sampled: 100
Associated species: Associated with Leymus chinensis, Artemisia sp. (PI 202)

Collector(s):
Donated
03 February 1992.
California, United States

Donor(s):
Accession Names and Identifiers
CTM 30
Type: Collector identifier

W6 9890
Type: Site identifier
Group: W6
Western Regional Plant Introduction (W6) accession numbers
USDA-ARS, WRPIS

Narrative
Plants very vigorous, perhaps as a response to good fertility, and upright to procumbent. Pods quite large. 80% ground cover. Estimated 2000kg/ha biomass. (PI 202)
Medicago ruthenica (L.) Trautv.
Genus:
Medicago
Section:
Platycarpae
Family:
Fabaceae (alt. Leguminosae)
Subfamily:
Faboideae
Tribe:
Trifolieae
Nomen number:

23675
Place of publication:

Bull. Sci. Acad. Imp. Sci. Saint-Pétersbourg 8:271. 1841 (C. F. von Ledebour, Fl. ross. 1:523. 1843)
Verified:
06/10/1987 by ARS Systematic Botanists.
Other conspecific taxa
Autonyms (not in current use), synonyms and invalid designations
Basionym
Trigonella ruthenica L.

Homotypic Synonym(s)
Melilotoides ruthenica (L.) Soják
Melissitus ruthenicus (L.) Latsch.

Common names
Annotations
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Pedigree

Observations

Phenotype Data

CategoryDescriptorDescriptionValueSample SizeStudyInventoryAvailability
DISEASESclerotinia resistancePercent resistant plants to Sclerotinia.6.1 ALFALFA.SCLEROT.94.RHODESPI 568055 92i SD
MORPHOLOGYSeed weight 100Weight of 100 seeds in grams.0.26 ALFALFA.SEEDWEIGHT.WRPISPI 568055 92i SD
PRODUCTIONSeed productivitySeed productivity. coded 1-9.8 - (1 = HIGH, 9 = LOW) ALFALFA.SEEDPROD.92.PEADENPI 568055 92i SD
STRESSAcid soil toleranceRatio of root dry weight below 1 inch in acid soil to root dry weight below 1 inch in lime soil. Data is compared to an acid tolerant check.0.39 ALFALFA.ACIDSOIL.94.BOUTONPI 568055 92i SD