Details for: PI 202735, Medicago hybr., No. 8448

Summary Data

Taxonomy:

Medicago hybr.

Top Name:

No. 8448

Origin:

Donated – Chile

Maintained:

Western Regional PI Station

Received by NPGS:

10 Sep 1952

PI Assigned:

1952

Improvement Status:

Uncertain improvement status

Form Received:

Seed

Life Form:

Perennial

Life Cycle:

Perennial

Backup Location:

National Laboratory for Genetic Resources Preservation

Inventory Volume:

160
View original Plant Inventory data in pdf format

Availability

Form	Quantity	Note	Inventory	Cart
Seed	100 count		PI 202735 88i 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 hybr.

Top Name:

No. 8448

Origin:

Donated – Chile

Maintained:

Western Regional PI Station

Received by NPGS:

10 Sep 1952

PI Assigned:

1952

Improvement Status:

Uncertain improvement status

Form Received:

Seed

Life Form:

Perennial

Life Cycle:

Perennial

Source History

Donated

10 September 1952.
Chile
Comment: Seed from Estacao Agraria Central, Portugal. (PI 160) Information not available but suspect germplasm was donated by Chile to Portugal.
Donor(s):

Caldeira, J.J.P., Estacao de Melhoramento de Plantas

Accession Names and Identifiers

No. 8448

Type: Collector identifier

Narrative

Medicago hybr.

Genus:

Medicago

Family:

Fabaceae (alt. Leguminosae)

Subfamily:

Faboideae

Tribe:

Trifolieae

Nomen number:

300354

Comment:

interim designation used in GRIN for Medicago hybrids which lack an acceptable binomial

Verified:

11/02/1990 by ARS Systematic Botanists.

Other conspecific taxa

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

Common names

Annotations

Observations

Phenotype Data

Category	Descriptor	Description	Value	Study	Inventory
CHEMICAL	Crude protein in the stem	Crude protein in the stem	14.4	ALFALFA.1989.BARNES	PI 202735 88i SD
CHEMICAL	Crude protein in the leaf	Crude protein in the leaf.	29.6	ALFALFA.1989.BARNES	PI 202735 88i SD
CHEMICAL	By pass protein	In-vitro dry matter disappearance (ivdmd) expressed as a percent of the cultivar venal. Higher than 100% suggests low digestibility & higher by-pass protein.	108	ALFALFA.PROTBYPASS.92.VOLENEC	PI 202735 88i SD
DISEASE	Anthracnose	Percent of plants resistant to Anthracnose (Colletotrichum trifolii).	0	ALFALFA.ANTHRAC.89.ONEILL	PI 202735 88i SD
DISEASE	Verticillium wilt	Percent of plants resistant to Verticillium wilt (Verticillium albo-atrum).	0	ALFALFA.VERTWILT.89.PEADEN	PI 202735 88i SD
DISEASE	Aphanomyces	Percent resistant plants to Aphanomyces eutieches.	3	ALFALFA.APHAN.90.GRAU	PI 202735 88i SD
DISEASE	Sclerotinia resistance	Percent resistant plants to Sclerotinia.	53.8	ALFALFA.SCLEROT.90.RHODES	PI 202735 88i SD
DISEASE	Resistance to Rhizoctonia	Percent resistance to Rhizoctonia.	35.9	ALFALFA.RHIZOC.90.VIAND	PI 202735 88i SD
GROWTH	Plant growth habit	Plant growth habit evaluated during the mid stage of the second regrowth (August 8-9).	7 - SEMI-ERECT (MESILLA)	ALFALFA.1989.BARNES	PI 202735 88i SD
GROWTH	Fall growth	Fall growth evaluated by plant height on October 11-12.	6 - 16-20 CM	ALFALFA.1989.BARNES	PI 202735 88i SD
GROWTH	Crown stem diameter	Diameter of the crown stem	2 - (1 = NARROW, 5 = WIDE)	ALFALFA.1989.BARNES	PI 202735 88i SD
GROWTH	Taproot diameter	Diameter of the taproot	2 - (1 - <= 5MM, 5 - >= 12.5 MM)	ALFALFA.1989.BARNES	PI 202735 88i SD
GROWTH	Secondary root diameter	Secondary root diameter	1 - 2-5 MM	ALFALFA.1989.BARNES	PI 202735 88i SD
GROWTH	Seedling vigor	Seedling vigor visually estimated as plant size during the fourth week after germination.	6 - (1 = LEAST, 9 = MOST)	ALFALFA.1989.BARNES	PI 202735 88i SD
GROWTH	Crown width	Width of the crown	2 - (1 = NARROW, 5 = WIDE)	ALFALFA.1989.BARNES	PI 202735 88i SD
INSECT	Potato Leafhopper	Percent of plant foliage yellowed by Potato Leafhopper (Empoasca fabae).	5.3	ALFALFA.POTLEAFHOP.93.BYERS	PI 202735 88i SD
INSECT	Spotted Alfalfa Aphid	Percent of seedling survival after Spotted Alfalfa aphid damage (Therioaphis maculata).	0	ALFALFA.SPOTALFAPH.91.CADDEL	PI 202735 88i SD
INSECT	Clover Root curculio	Percent of plants resistant to Clover Root Curculio (Sitonia hispidulus).	18.62	ALFALFA.ROOTCURC.94.BYERS	PI 202735 88i SD
MORPHOLOGY	Seed weight 100	Weight of 100 seeds in grams.	0.22	ALFALFA.SEEDWEIGHT.WRPIS	PI 202735 88i SD
MORPHOLOGY	Seed weight 100	Weight of 100 seeds in grams.	0.26	ALFALFA.1989.BARNES	PI 202735 88i SD
MORPHOLOGY	Leaf size	Leaf size visually estimated on August 30.	7 - (1 = LEAST, 9 = MOST)	ALFALFA.1989.BARNES	PI 202735 88i SD
MORPHOLOGY	Depth of the crown	Depth of the crown	2 - (1 = SHALLOW, 5 = DEEP)	ALFALFA.1989.BARNES	PI 202735 88i SD
MORPHOLOGY	Crown branching	Branching of the crown	3 - (1 = LOW, 5 = DEEP)	ALFALFA.1989.BARNES	PI 202735 88i SD
MORPHOLOGY	Crown bud number	Number of crown buds	1 - FEW	ALFALFA.1989.BARNES	PI 202735 88i SD
MORPHOLOGY	Crown origin	Origin of the crown	2 - ONE MAJOR (THICK) STEM AND MANY SMALL ONES	ALFALFA.1989.BARNES	PI 202735 88i SD
MORPHOLOGY	Secondary root number	Number of secondary roots	4 - (1 = 0 TO 1, 6 = GREATER THAN OR EQUAL TO 12)	ALFALFA.1989.BARNES	PI 202735 88i SD
MORPHOLOGY	Secondary root position	Secondary root position	2 - (1 - >= 20 CM BELOW CROWN, 5 - <= 5 CM BELOW CROWN)	ALFALFA.1989.BARNES	PI 202735 88i SD
MORPHOLOGY	Fibrous root mass	Fibrous root mass	3 - (1 = NONE, 5 = MANY)	ALFALFA.1989.BARNES	PI 202735 88i SD
MORPHOLOGY	Determinate taproot percentage	Determinate taproot percentage	30	ALFALFA.1989.BARNES	PI 202735 88i SD
MORPHOLOGY	Determinate taproot position	Determinate taproot position	5 - EQUAL TO OR LESSTHAN 5 CM BELOW CROWN	ALFALFA.1989.BARNES	PI 202735 88i SD
PHENOLOGY	Days to maturity	Number of days between the first and second cut	30	ALFALFA.1989.BARNES	PI 202735 88i SD
PHENOLOGY	Maturity	Visual estimate of the morphological stages of development.	5 - 5 MEDIUM on 1-9 scale	ALFALFA.1989.BARNES	PI 202735 88i SD
PRODUCTION	Seed productivity	Seed productivity. coded 1-9.	6 - (1 = HIGH, 9 = LOW)	ALFALFA.SEEDPROD.88.PEADEN	PI 202735 88i SD
PRODUCTION	Leaf acid detergent fiber	Acid detergent fiber of the leaf taken at maturity	18.3	ALFALFA.1989.BARNES	PI 202735 88i SD
PRODUCTION	Leaf neutral detergent fiber	Neutral detergent fiber of leaf taken at maturity	23.4	ALFALFA.1989.BARNES	PI 202735 88i SD
PRODUCTION	Stem acid detergent fiber	Acid detergent fiber of stem taken at maturity	49.4	ALFALFA.1989.BARNES	PI 202735 88i SD
PRODUCTION	Stem neutral detergent fiber	Neutral detergent fiber of stem taken at maturity	59.3	ALFALFA.1989.BARNES	PI 202735 88i SD
PRODUCTION	Seedling year yield	Seedling year yield measured in grams of dry matter per plot.	298.4	ALFALFA.1989.BARNES	PI 202735 88i SD
PRODUCTION	Stem leaf ratio	Stem leaf ratio	1.8	ALFALFA.1989.BARNES	PI 202735 88i SD
STRESS	Salt germination - ic(50) valu	Sodium chloride concentration which inhibits germination of 50% of the viable seed.	-0.67	ALFALFA.SALTGERM.89.RUMB	PI 202735 88i SD
STRESS	Tolerance to salt stress	The ratio of mean regrowth amount under salt stress to that produced under non-stress conditions expressed as a proportion of the ratio for a control cultivar(s).	1.023	ALFALFA.SALTSTRESS.90.SMITH	PI 202735 88i SD
STRESS	Frost damage	Frost damage visually estimated on October 10, after a severe frost during the last week of September.	5 - (1 = LEAST, 9 = MOST)	ALFALFA.1989.BARNES	PI 202735 88i SD
STRESS	Winter injury	Winter injury visually evaluated for damage and death.	7 - (1 = least)(9 = most)	ALFALFA.1989.BARNES	PI 202735 88i SD