Details for: PI 631911, Medicago ruthenica (L.) Trautv., CTM 16


Summary Data
Taxonomy:
Medicago ruthenica (L.) Trautv.
Top Name:
CTM 16
Origin:
Collected – Nei Mongol Zizhiqu, China
Received by NPGS:
03 Feb 1992
Improvement Status:
Wild material
Form Received:
Seed
Life Form:
Perennial
Life Cycle:
Perennial
Availability
FormQuantityNoteInventoryCart
Seed100 countPI 631911 94i 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 ruthenica (L.) Trautv.
Top Name:
CTM 16
Origin:
Collected – Nei Mongol Zizhiqu, China
Received by NPGS:
03 Feb 1992
Improvement Status:
Wild material
Form Received:
Seed
Life Form:
Perennial
Life Cycle:
Perennial
Source History
Collected
24 August 1991.
Nei Mongol Zizhiqu, China
Locality: Large dunes. Sand, few stone, good drainage, pH 6.5. Full sun, slope 0-20 deg., aspect 30 deg. North Da Quig Reserve, grazed area, disturbed soil. At base of large dune. 70% ground cover. 80km S of Tongliao, Daqing Reserve
Coordinates: 42.9167, 122.3333 (Map it)
Elevation: 182m.

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

Donor(s):
Accession Names and Identifiers
CTM 16
Type: Collector identifier

W6 9876
Type: Site identifier
Group: W6
Western Regional Plant Introduction (W6) accession numbers
USDA-ARS, WRPIS

TAC 0891
Type: Exploration identifier
Group: PEO-EXPLORATIONS
Exploration ID links

Narrative
Roots demonstrate a characteristic darkening of stele indicating crown and root rot. Plants most likely quite old. Associated with Setaria sp., Leymus sp., Lespedeza bicolor, Aster sp., Artemisia sp. 1 ha area sampled. 5 M. ruthenica/m Some larval feeding withing some of the pods. Plants prostrate to semi-erect
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
Other Links
Actions
Pathogens
Vouchers
Citations
Pedigree

Observations

Phenotype Data

CategoryDescriptorDescriptionValueSample SizeStudyInventoryAvailability
MORPHOLOGYSeed weight 100Weight of 100 seeds in grams.0.1 ALFALFA.SEEDWEIGHT.WRPISPI 631911 94i SD
PRODUCTIONSeed productivitySeed productivity. coded 1-9.8 - (1 = HIGH, 9 = LOW) ALFALFA.SEEDPROD.94.PEADENPI 631911 94i SD