Details for: PI 311071, Lolium perenne L., DOUBLET

Summary Data

Taxonomy:

Lolium perenne L.

Top Name:

DOUBLET

Origin:

Collected – Romania

Maintained:

Western Regional PI Station

Received by NPGS:

17 Jan 1966

PI Assigned:

1966

Improvement Status:

Cultivar

Form Received:

Seed

Life Form:

Perennial

Life Cycle:

Perennial

Backup Location:

National Laboratory for Genetic Resources Preservation

Inventory Volume:

174
View original Plant Inventory data in pdf format

Availability

Form	Quantity	Note	Inventory	Cart
Seed	100 count		PI 311071 89i 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:

Lolium perenne L.

Top Name:

DOUBLET

Origin:

Collected – Romania

Maintained:

Western Regional PI Station

Received by NPGS:

17 Jan 1966

PI Assigned:

1966

Improvement Status:

Cultivar

Form Received:

Seed

Life Form:

Perennial

Life Cycle:

Perennial

Source History

Collected

Romania
Locality: Brasov Experiment Station

Donated

17 January 1966.
Minnesota, United States

Donor(s):

Stewart, Donald M., USDA-ARS

Accession Names and Identifiers

DOUBLET

Type: Unverified name

Narrative

Late hay type 10

Lolium perenne L.

Genus:

Lolium

Family:

Poaceae (alt. Gramineae)

Subfamily:

Pooideae

Tribe:

Poeae

Subtribe:

Loliinae

Nomen number:

22494

Place of publication:

Sp. pl. 1:83. 1753

Protologue link:

https://biodiversitylibrary.org/page/358102

Typification:

View in Linnean Typification Project

Verified:

05/08/1992 by ARS Systematic Botanists.

Other conspecific taxa

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

Autonym(s)
Lolium perenne L. subsp. perenne

Heterotypic Synonym(s)
Lolium boucheanum Kunth
Lolium marschallii Steven

Common names

Language	Name	note	seq	Citation
English	English ryegrass		1	Rehm, S. 1994. Multilingual dictionary of agronomic plants
English	perennial ryegrass		1	Wiersema, J. H. & B. León. 1999. World economic plants: a standard reference CRC Press, Boca Raton, FL.
Afrikaans	meerjarige 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
Arabic	gazun		2	Boulos, L. & M. N. El-Hadidi. 1984. The weeds of Egypt.
English (Canada)	perennial 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 vivace		2	Rehm, S. 1994. Multilingual dictionary of agronomic plants
French	ray-grass anglais		2	Rehm, S. 1994. Multilingual dictionary of agronomic plants
French (Canada)	ivraie vivace	Agriculture & Agroalimentaire Canada nom officiel	2	Darbyshire, S. J. 2003. Inventory of Canadian Agricultural Weeds Agriculture and Agri-Food Canada. 30.
German	deutsches Weidelgras		2	Rehm, S. 1994. Multilingual dictionary of agronomic plants
German	englisches Raygras		2	Rehm, S. 1994. Multilingual dictionary of agronomic plants
Italian	loglio perenne		2	International Seed Testing Association. 1982. A Multilingual Glossary of Common Plant-Names 1. Field crops, grasses and vegetables, ed. 2.
Japanese Rōmaji	hoso-mugi		2	Ohwi, J. 1965. Flora of Japan (Engl. ed.).
Portuguese	azevém-vivaz		2	Rehm, S. 1994. Multilingual dictionary of agronomic plants
Portuguese	lólio-perenne		2	Rehm, S. 1994. Multilingual dictionary of agronomic plants
Spanish	ballico perenne		2	Rehm, S. 1994. Multilingual dictionary of agronomic plants
Spanish	césped inglés		2	Rehm, S. 1994. Multilingual dictionary of agronomic plants
Spanish	raygras		2	Rehm, S. 1994. Multilingual dictionary of agronomic plants
Swedish	engelskt rajgräs		2	Aldén, B., S. Ryman, & M. Hjertson. 2012. Svensk Kulturväxtdatabas, SKUD (Swedish Cultivated and Utility Plants Database; online resource)
Transcribed Chinese	hei mai cao		2	Wu Zheng-yi & P. H. Raven et al., eds. 1994-. Flora of China (English edition).
Transcribed Korean	homilpul		2	Mun-Chan, B. et al. 1986. A checklist of the Korean cultivated plants. Kulturpflanze 34:106.

Annotations

Observations

Phenotype Data

Category	Descriptor	Description	Value	Sample Size	Study	Inventory
DISEASE	Endophyte	Whether endophytes have been found in the accession. The percent of seeds infected can be viewed in the observation comment field.	N - NO, ENDOPHYTES WERE NOT FOUND IN THE GIVEN ACCESSION, HOWEVER, FURTHER TESTING MAY REVEAL INFECTION IN SOME CASES (0%)	100	GRASS.ENDOPHYTE.1991.CLEMENT	PI 311071 89i SD
DISEASE	Crown rust	Resistance to crown rust caused by Puccinia coronata	4 - FEW LESSIONS MOST > 3mm		GRASS.CROWNRUST.1990.CASLER.LOLIUM	PI 311071 89i SD
DISEASE	Stem Rust	Resistance to Stem Rust caused by Puccinia graminis.	9 - SUSCEPTIBLE		GRASS.1993.HIGNIGHT	PI 311071 89i SD
GROWTH	Seedling vigor	Relative degree of seedling vigor	4 - (1 = BEST, 9 = POOR)		GRASS.SDLGVIGOR.1990.CASLER	PI 311071 89i SD
GROWTH	Plant vigor	Overall plant growth as compared to other accessions in the study	4 - (1 = WEAKEST, 9 = STRONGEST)		GRASS.VIGOR.1990.CASLER.LOLIUM	PI 311071 89i SD
MORPHOLOGY	Seed weight 100	Weight of 100 seeds in grams.	0.207		GRASS.SEEDWEIGHT.WRPIS	PI 311071 89i SD
MORPHOLOGY	Leaf number	Relative number of leaves	2 - AVERAGE		GRASS.W6	PI 311071 89i SD
MORPHOLOGY	Leaf width	Leaf width measured in millimeters	5.4		GRASS.LEAFWIDTH.1990.CASLER.LOLIUM	PI 311071 89i SD
MORPHOLOGY	Leaf Position	Leaf position (coded)	1 - BASAL		GRASS.W6	PI 311071 89i SD
MORPHOLOGY	Root Type	Root type (coded)	2 - BUNCH		GRASS.W6	PI 311071 89i SD
MORPHOLOGY	Stem Habit	Stem growth habit (coded).	2 - SPRAWLING		GRASS.W6	PI 311071 89i SD
MORPHOLOGY	Stem Number	Stem number (coded)	2 - AVERAGE		GRASS.W6	PI 311071 89i SD
MORPHOLOGY	Stem Strength	Stem strength (coded)	2 - AVERAGE		GRASS.W6	PI 311071 89i SD
MORPHOLOGY	Stem Texture	Stem texture (coded)	2 - MEDIUM		GRASS.W6	PI 311071 89i SD
MORPHOLOGY	Cluster group	The cluster group the accession has been assigned to.	4 - CLUSTER 4		GRASS.CLUSTER.1994.CASLER.LOLIUM	PI 311071 89i SD
PHENOLOGY	Bloom date	Bloom date - month and day (MMDD).	6/28		GRASS.W6	PI 311071 89i SD
PHENOLOGY	Heading Date	Days after January 1 when visible heads are observed on more than 50% of the tillers.	158		GRASS.1993.HIGNIGHT	PI 311071 89i SD