Details for: PI 593742, Lolium multiflorum Lam., ORARHR-G93


Summary Data
Taxonomy:
Lolium multiflorum Lam.
Top Name:
ORARHR-G93
Origin:
Developed – Oregon, United States
Received by NPGS:
27 Feb 1996
Improvement Status:
Breeding material
Reproductive Uniformity:

Population
Form Received:
Seed
Availability
This accession is not available. Contact site for status.
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:
Lolium multiflorum Lam.
Top Name:
ORARHR-G93
Origin:
Developed – Oregon, United States
Received by NPGS:
27 Feb 1996
Improvement Status:
Breeding material
Reproductive Uniformity:

Population
Form Received:
Seed
Source History
Accession Names and Identifiers
ORARHR-G93
Type: Institute identifier

Narrative
Populations had survived several treatments of diclofop-methyl to control annual grasses. Source plants were crossed and backcrossed three times to plants from the cultivars Gulf and Marshall to incorporate tolerance to the herbicide into common genetic backgrounds.
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")
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
LanguageNameAlternate namenoteseqCitation
Englishannual ryegrass  1Wiersema, J. H. & B. León. 1999. World economic plants: a standard reference CRC Press, Boca Raton, FL.
EnglishItalian ryegrass  1Wiersema, J. H. & B. León. 1999. World economic plants: a standard reference CRC Press, Boca Raton, FL.
Englishlovitto ryegrass  1Integrated Botanical Information System (IBIS). Australian plant common name database (on-line resource).
EnglishWesterwold ryegrass  1Terrell, E. E. 1968. A taxonomic revision of the genus Lolium. Techn. Bull. U.S.D.A. 1392:10.
EnglishWesterwolds ryegrass  1Integrated Botanical Information System (IBIS). Australian plant common name database (on-line resource).
AfrikaansItaliaanse raaigras  2Henderson, 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 name2Darbyshire, S. J. 2003. Inventory of Canadian Agricultural Weeds Agriculture and Agri-Food Canada. 30.
Frenchivraie multiflore  2Rehm, S. 1994. Multilingual dictionary of agronomic plants
Frenchray-grass d'Italie  2Rehm, S. 1994. Multilingual dictionary of agronomic plants
French (Canada)ivraie multiflore Agriculture & Agroalimentaire Canada nom officiel2Darbyshire, S. J. 2003. Inventory of Canadian Agricultural Weeds Agriculture and Agri-Food Canada. 30.
Germanitalienisches Raygras  2Rehm, S. 1994. Multilingual dictionary of agronomic plants
Germanwelsches Weidelgras  2Rehm, S. 1994. Multilingual dictionary of agronomic plants
Germanwesterwoldisches Weidelgras  2Terrell, E. E. 1968. A taxonomic revision of the genus Lolium. Techn. Bull. U.S.D.A. 1392:10.
Italianloglio italico  2International Seed Testing Association. 1982. A Multilingual Glossary of Common Plant-Names 1. Field crops, grasses and vegetables, ed. 2.
Portugueseazevém  2Rehm, S. 1994. Multilingual dictionary of agronomic plants
Spanishballico italiano  2Rehm, S. 1994. Multilingual dictionary of agronomic plants
Spanishraygrás italiano  2Rehm, S. 1994. Multilingual dictionary of agronomic plants
Swedishitalienskt rajgräs  2Aldén, B., S. Ryman, & M. Hjertson. 2012. Svensk Kulturväxtdatabas, SKUD (Swedish Cultivated and Utility Plants Database; online resource)
Transcribed Chineseduo hua hei mai cao  2Wu Zheng-yi & P. H. Raven et al., eds. 1994-. Flora of China (English edition).
Annotations
Other Links
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Pathogens
Vouchers
Citations
Pedigree
Description:
Plants from a wheat production field near Salem, OR were crossed with several plants each from Gulf and Marshall, followed by three backcrosses to plants from Gulf and Marshall as the maternal recurrent parents.
Intellectual Property Rights
Crop Science Registration. GP-72, OTHER GRASSES. Issued: 01 May 1997.
  • Barker, R. E., G. W. Mueller-Warrant, G. M. Banowetz, M. L. Roush, B. D. Maxwell, S. M. Griffith, & S. R. Radosevich. 1997. ORARHR-G93 and ORARHR-M93 Italian Ryegrass with Diclofop Tolerance. Crop Sci. (Madison) 37(3):1035.

Observations

Phenotype Data

CategoryDescriptorDescriptionValueSample SizeStudyInventoryAvailability
GROWTHPlant heightPlant height at maturity in centimeters6030LOLIUM.MULTIFLORUM.2002.YEAR1PI 593742 96o SDNot Available
GROWTHGrowth habitPlant growth habit5 - (1 = PROCUMBENT, 9 = UPRIGHT)30LOLIUM.MULTIFLORUM.2002.YEAR1PI 593742 96o SDNot Available
GROWTHPlant DiameterPlant diameter recorded 5 centimeters above the ground measured in centimeters.630LOLIUM.MULTIFLORUM.2002.YEAR1PI 593742 96o SDNot Available
MORPHOLOGYInflorescence number (coded)Inflorescence number (coded)4 - (1 = FEW, 9 = MOST)30LOLIUM.MULTIFLORUM.2002.YEAR1PI 593742 96o SDNot Available
MORPHOLOGYSeed weight 100Weight of 100 seeds in grams.0.261 GRASS.SEEDWEIGHT.WRPISPI 593742 96o SDNot Available
MORPHOLOGYLeaf widthLeaf width measured in millimeters730LOLIUM.MULTIFLORUM.2002.YEAR1PI 593742 96o SDNot Available
MORPHOLOGYLeaf colorLeaf color7 - (1 = light green, 9 = dark green)30LOLIUM.MULTIFLORUM.2002.YEAR1PI 593742 96o SDNot Available
MORPHOLOGYLeaf length in millimetersMeasurement 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. 10430LOLIUM.MULTIFLORUM.2002.YEAR1PI 593742 96o SDNot Available
PHENOLOGYBloom day - NumericNumeric day of the year when flowering begins (Approximately 50%)19330LOLIUM.MULTIFLORUM.2002.YEAR1PI 593742 96o SDNot Available
PRODUCTIONLeaf abundanceLeaf 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) 30LOLIUM.MULTIFLORUM.2002.YEAR1PI 593742 96o SDNot Available
STRESSWinter survivalWinter survival0 - No survival (0%)30LOLIUM.MULTIFLORUM.2002.YEAR2PI 593742 96o SDNot Available