Details for: W6 8308, Medicago rigiduloides E. Small, 8174

Summary Data

Taxonomy:

Medicago rigiduloides E. Small

Top Name:

8174

Origin:

Collected – Uzbekistan

Maintained:

Western Regional PI Station

Received by NPGS:

04 Oct 1991

Improvement Status:

Wild material

Form Received:

Seed

Life Form:

Annual

Life Cycle:

Annual

Backup Location:

National Laboratory for Genetic Resources Preservation

Availability

Form	Quantity	Note	Inventory	Cart
Seed	100 count		W6 8308 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 rigiduloides E. Small

Top Name:

8174

Origin:

Collected – Uzbekistan

Maintained:

Western Regional PI Station

Received by NPGS:

04 Oct 1991

Improvement Status:

Wild material

Form Received:

Seed

Life Form:

Annual

Life Cycle:

Annual

Source History

Collected

06 June 1991.
Uzbekistan
Locality: Western aspect, roadside banks at margin of cornfield 5km north of Akhangaren, Tashkent to Angren road. Associated with grasses and legumes
Coordinates: 40.9500, 69.5333 (Map it)
Elevation: 690m.

Collector(s):

Donated

04 October 1991.
Maryland, United States

Donor(s):

Accession Names and Identifiers

8174

Type: Collector identifier

918174

Type: Other or unclassified name

N. Maxted

W6 8308

Type: Site identifier

Group: W6

Western Regional Plant Introduction (W6) accession numbers

USDA-ARS, WRPIS

CS 0591

Type: Exploration identifier

Group: PEO-EXPLORATIONS

Exploration ID links

Narrative

Medicago rigiduloides E. Small

Genus:

Medicago

Section:

Spirocarpos

Subsection:

Pachyspireae

Family:

Fabaceae (alt. Leguminosae)

Subfamily:

Faboideae

Tribe:

Trifolieae

Nomen number:

413160

Place of publication:

Canad. J. Bot. 68:2614. 1990

Verified:

04/06/1999 by ARS Systematic Botanists.

Other conspecific taxa

Autonyms (not in current use), synonyms and invalid designations

Invalid Designation(s)
Medicago rigidula auct. Asian

Common names

Annotations

Observations

Phenotype Data

Category	Descriptor	Description	Value	Sample Size	Study	Inventory
GROWTH	Winter vigor	Winter vigor	5 - (1 = HIGHEST, 9 = LOWEST)		MEDIC.WINTVIGOR.94.GRAVES	W6 8308 94i SD
GROWTH	Growth habit	Plant growth habit	6 - (1 = ERECT, 9 = PROSTRATE)		MEDIC.GROWTHHAB.94.GRAVES	W6 8308 94i SD
MORPHOLOGY	Seed weight 100	Weight of 100 seeds in grams.	0.55		MEDIC.SEEDWEIGHT.WRPIS	W6 8308 94i SD
MORPHOLOGY	Pollen Shape	Taxonomy based on pollen shape	TRI - Triangular-pyramidal shaped pollen - Medicago rigiduloides type		MEDIC.TAXONOMY.98.GROOSE	W6 8308 94i SD
MORPHOLOGY	Spine Curvature	Spine curvature according to Small et al., 1990	2 - Slightly curved	3	MEDIC.SPINECURVE.98.GROOSE	W6 8308 94i SD
MORPHOLOGY	Nodulation percentage	Nodulation percentage	0		MEDIC.NODULATION.00.GRAVES	W6 8308 94i SD
MORPHOLOGY	Pod Tightness	Pod Tightness	TP - Tight Pods		MEDIC.PODTIGHT.00.GRAVES	W6 8308 94i SD
MORPHOLOGY	Fruit coil number	Number of fruit coils per plant	7.30	5	MEDIC.COILS.98.GROOSE	W6 8308 94i SD
PHENOLOGY	Days to flower	Days from seeding to first open flower	134		MEDIC.DAYSFLOWER.94.GRAVES	W6 8308 94i SD
PRODUCTION	Biomass Among Species	Plant biomass among species	5 - (1 = HIGHEST, 9 = POOR)		MEDIC.BIOMASS.94.GRAVES	W6 8308 94i SD
PRODUCTION	Visual pod production	Visual pod production	4 - (1 = HIGHEST, 9 = POOREST)		MEDIC.PODPRODUCT.94.GRAVES	W6 8308 94i SD
PRODUCTION	Grams of seed produced	Grams of seed produced	285		MEDIC.GRAMSPROD.94.GRAVES	W6 8308 94i SD