Details for: PI 568099, Medicago ruthenica (L.) Trautv., CTM 98


Summary Data
Taxonomy:
Medicago ruthenica (L.) Trautv.
Top Name:
CTM 98
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 568099 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 98
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
12 September 1991.
Nei Mongol Zizhiqu, China
Locality: Zouhe, 2.2km NW of main road, 78km N of Hohhot, Nei Monggol, China.
Environment description: 25% ground cover. Rolling plateau. Sandy soil, few stones, good drainage, pH 7.0. Full sun. Strip with considerably less vegetation than surrounding area. Heavily grazed. (PI 202)
Number of plants sampled: 75
Associated species: Associated with Agropyron cristatum, Agropyron mongolicum, Stipa sp., Potentilla sp., Artemisia sp. (PI 202)

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

Donor(s):
Accession Names and Identifiers
CTM 98
Type: Collector identifier

W6 9958
Type: Site identifier
Group: W6
Western Regional Plant Introduction (W6) accession numbers
USDA-ARS, WRPIS

Narrative
Plants procumbent, some vigorous. .5 M. ruthenica/m (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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Citations
Pedigree

Observations

Phenotype Data

CategoryDescriptorDescriptionValueSample SizeStudyInventoryAvailability
MORPHOLOGYSeed weight 100Weight of 100 seeds in grams.0.24 ALFALFA.SEEDWEIGHT.WRPISPI 568099 92i SD
PRODUCTIONSeed productivitySeed productivity. coded 1-9.8 - (1 = HIGH, 9 = LOW) ALFALFA.SEEDPROD.92.PEADENPI 568099 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.0.33 ALFALFA.ACIDSOIL.94.BOUTONPI 568099 92i SD