Details for: PI 202509, Lolium multiflorum Lam.

Summary Data

Taxonomy:

Lolium multiflorum Lam.

Origin:

Donated – Morocco

Maintained:

Western Regional PI Station

Received by NPGS:

18 Aug 1952

PI Assigned:

1952

Improvement Status:

Uncertain improvement status

Form Received:

Seed

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 202509 86i 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.

Images (1 total. Click on image for more.)

Core Passport Data

Taxonomy:

Lolium multiflorum Lam.

Origin:

Donated – Morocco

Maintained:

Western Regional PI Station

Received by NPGS:

18 Aug 1952

PI Assigned:

1952

Improvement Status:

Uncertain improvement status

Form Received:

Seed

Source History

Donated

18 August 1952.
Morocco

Donor(s):

Inst. Nat. de la Recherche Agronomique

Accession Names and Identifiers

Narrative

Lolium multiflorum Lam.

Genus:

Lolium

Family:

Poaceae (alt. Gramineae)

Subfamily:

Pooideae

Tribe:

Poeae

Subtribe:

Loliinae

Nomen number:

22493

Place of publication:

Fl. franç. 3:621. 1779 ("1778")

Protologue link:

https://biodiversitylibrary.org/page/10168271

Verified:

05/08/1992 by ARS Systematic Botanists.

Other conspecific taxa

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

Autonym(s)
Lolium multiflorum Lam. var. multiflorum

Homotypic Synonym(s)
Lolium perenne L. subsp. multiflorum (Lam.) Husn., nom. inval.

Heterotypic Synonym(s)
Lolium gaudinii Parl., nom. inval.
Lolium italicum A. Braun, nom. inval.
Lolium multiflorum Lam. var. westerwoldicum Wittm.

Common names

Language	Name	note	seq	Citation
English	annual ryegrass		1	Wiersema, J. H. & B. León. 1999. World economic plants: a standard reference CRC Press, Boca Raton, FL.
English	Italian ryegrass		1	Wiersema, J. H. & B. León. 1999. World economic plants: a standard reference CRC Press, Boca Raton, FL.
English	lovitto ryegrass		1	Integrated Botanical Information System (IBIS). Australian plant common name database (on-line resource).
English	Westerwold ryegrass		1	Terrell, E. E. 1968. A taxonomic revision of the genus Lolium. Techn. Bull. U.S.D.A. 1392:10.
English	Westerwolds ryegrass		1	Integrated Botanical Information System (IBIS). Australian plant common name database (on-line resource).
Afrikaans	Italiaanse raaigras		2	Henderson, L. 2001. Alien weeds and invasive plants: a complete guide to declared weeds and invaders in South Africa. Plant Protection Research Institute, Handbook 12
English (Canada)	Italian rye grass	Agriculture & Agri-Food Canada official name	2	Darbyshire, S. J. 2003. Inventory of Canadian Agricultural Weeds Agriculture and Agri-Food Canada. 30.
French	ivraie multiflore		2	Rehm, S. 1994. Multilingual dictionary of agronomic plants
French	ray-grass d'Italie		2	Rehm, S. 1994. Multilingual dictionary of agronomic plants
French (Canada)	ivraie multiflore	Agriculture & Agroalimentaire Canada nom officiel	2	Darbyshire, S. J. 2003. Inventory of Canadian Agricultural Weeds Agriculture and Agri-Food Canada. 30.
German	italienisches Raygras		2	Rehm, S. 1994. Multilingual dictionary of agronomic plants
German	welsches Weidelgras		2	Rehm, S. 1994. Multilingual dictionary of agronomic plants
German	westerwoldisches Weidelgras		2	Terrell, E. E. 1968. A taxonomic revision of the genus Lolium. Techn. Bull. U.S.D.A. 1392:10.
Italian	loglio italico		2	International Seed Testing Association. 1982. A Multilingual Glossary of Common Plant-Names 1. Field crops, grasses and vegetables, ed. 2.
Portuguese	azevém		2	Rehm, S. 1994. Multilingual dictionary of agronomic plants
Spanish	ballico italiano		2	Rehm, S. 1994. Multilingual dictionary of agronomic plants
Spanish	raygrás italiano		2	Rehm, S. 1994. Multilingual dictionary of agronomic plants
Swedish	italienskt rajgräs		2	Aldén, B., S. Ryman, & M. Hjertson. 2012. Svensk Kulturväxtdatabas, SKUD (Swedish Cultivated and Utility Plants Database; online resource)
Transcribed Chinese	duo hua hei mai cao		2	Wu Zheng-yi & P. H. Raven et al., eds. 1994-. Flora of China (English edition).

Annotations

Observations

Phenotype Data

Category	Descriptor	Description	Value	Sample Size	Study	Inventory	Availability
CYTOLOGIC	Ploidy Level	Ploidy level as determined by nuclear DNA content	Diploid	5	GRASS.PLOIDY.2015.LOLIUM.RIOS	PI 202509 86i SD
DISEASE	Stem Rust	Resistance to Stem Rust caused by Puccinia graminis.	6 - (1 = RESISTANT, 9 = SUSCEPTIBLE)		GRASS.1973.FLORIDA	PI 202509 52o SD	Not Available
GROWTH	Plant height	Plant height at maturity in centimeters	42	29	LOLIUM.MULTIFLORUM.2002.YEAR1	PI 202509 86i SD
GROWTH	Plant height	Plant height at maturity in centimeters	85		GRASS.1996.NELSON	PI 202509 86i SD
GROWTH	Growth habit	Plant growth habit	6 - (1 = PROCUMBENT, 9 = UPRIGHT)	29	LOLIUM.MULTIFLORUM.2002.YEAR1	PI 202509 86i SD
GROWTH	Seedling vigor	Relative degree of seedling vigor	6 - (1 = BEST, 9 = POOR)		GRASS.1996.NELSON	PI 202509 86i SD
GROWTH	Seedling vigor	Relative degree of seedling vigor	7 - (1 = BEST, 9 = POOR)		GRASS.SDLGVIGOR.1990.CASLER	PI 202509 86i SD
GROWTH	Plant vigor	Overall plant growth as compared to other accessions in the study	2 - (1 = WEAKEST, 9 = STRONGEST)		GRASS.VIGOR.1990.CASLER.LOLIUM	PI 202509 86i SD
GROWTH	Plant vigor	Overall plant growth as compared to other accessions in the study	3 - (1 = WEAKEST, 9 = STRONGEST)		GRASS.1973.FLORIDA	PI 202509 52o SD	Not Available
GROWTH	Plant Diameter	Plant diameter recorded 5 centimeters above the ground measured in centimeters.	8	29	LOLIUM.MULTIFLORUM.2002.YEAR1	PI 202509 86i SD
MORPHOLOGY	Crown density	Crown density (Data taken during the fall of the	4 - (1 = LEAST TILLERS, 9 = MOST TILLERS)		GRASS.1996.NELSON	PI 202509 86i SD
MORPHOLOGY	Inflorescence number (coded)	Inflorescence number (coded)	4 - (1 = FEW, 9 = MOST)	29	LOLIUM.MULTIFLORUM.2002.YEAR1	PI 202509 86i SD
MORPHOLOGY	Seed weight 100	Weight of 100 seeds in grams.	0.28		GRASS.SEEDWEIGHT.WRPIS	PI 202509 86i SD
MORPHOLOGY	Flowering habit	Flowering habit	1 - DETERMINATE		GRASS.1996.NELSON	PI 202509 86i SD
MORPHOLOGY	Leaf number	Relative number of leaves	2 - AVERAGE		GRASS.W6	PI 202509 86i SD
MORPHOLOGY	Leaf width	Leaf width measured in millimeters	6	29	LOLIUM.MULTIFLORUM.2002.YEAR1	PI 202509 86i SD
MORPHOLOGY	Leaf color	Leaf color	2 - (1 = light green, 9 = dark green)		GRASS.1996.NELSON	PI 202509 86i SD
MORPHOLOGY	Leaf color	Leaf color	7 - (1 = light green, 9 = dark green)	29	LOLIUM.MULTIFLORUM.2002.YEAR1	PI 202509 86i SD
MORPHOLOGY	Leaf orientation	Orientation of the leaf	5 - (1 = drooping, 9 = erect)		GRASS.1996.NELSON	PI 202509 86i SD
MORPHOLOGY	Leaf Position	Leaf position (coded)	2 - CAULINE		GRASS.W6	PI 202509 86i SD
MORPHOLOGY	Root Type	Root type (coded)	2 - BUNCH		GRASS.W6	PI 202509 86i SD
MORPHOLOGY	Shatter	Amount of shattering (coded)	2 - MEDIUM		GRASS.W6	PI 202509 86i SD
MORPHOLOGY	Stem Habit	Stem growth habit (coded).	1 - ERECT		GRASS.W6	PI 202509 86i SD
MORPHOLOGY	Stem Number	Stem number (coded)	2 - AVERAGE		GRASS.W6	PI 202509 86i SD
MORPHOLOGY	Leaf length in millimeters	Measurement in millimeters from the collar to the tip of one flag leaf on the tallest culm of each plant at maturity, while leaves are green.	77	29	LOLIUM.MULTIFLORUM.2002.YEAR1	PI 202509 86i SD
PHENOLOGY	Bloom day - Numeric	Numeric day of the year when flowering begins (Approximately 50%)	117		GRASS.1996.NELSON	PI 202509 86i SD
PHENOLOGY	Bloom day - Numeric	Numeric day of the year when flowering begins (Approximately 50%)	192	29	LOLIUM.MULTIFLORUM.2002.YEAR1	PI 202509 86i SD
PHENOLOGY	Heading Date	Days after January 1 when visible heads are observed on more than 50% of the tillers.	149		GRASS.1973.FLORIDA	PI 202509 52o SD	Not Available
PRODUCTION	Leaf abundance	Leaf abundance evaluated at head stage indicating the relative amount of leaf material comparedto stem.	4 - (1 = low proportion of leaves, 9 = high proportion of leaves)		GRASS.LEAFABUND.1990.CASLER.LOLIUM	PI 202509 86i SD
PRODUCTION	Leaf abundance	Leaf abundance evaluated at head stage indicating the relative amount of leaf material comparedto stem.	4 - (1 = low proportion of leaves, 9 = high proportion of leaves)		GRASS.1996.NELSON	PI 202509 86i SD
PRODUCTION	Leaf abundance	Leaf abundance evaluated at head stage indicating the relative amount of leaf material comparedto stem.	4 - (1 = low proportion of leaves, 9 = high proportion of leaves)	29	LOLIUM.MULTIFLORUM.2002.YEAR1	PI 202509 86i SD
STRESS	Winter survival	Winter survival	0 - No survival (0%)	29	LOLIUM.MULTIFLORUM.2002.YEAR2	PI 202509 86i SD