Details for: PI 600748, Lolium multiflorum Lam., 'DELTOP'


Summary Data
Taxonomy:
Lolium multiflorum Lam.
Cultivar:
'DELTOP'
Origin:
Developed – United Kingdom
Received by NPGS:
1980
Improvement Status:
Cultivar
Form Received:
Seed
Availability
FormQuantityNoteInventoryCart
Seed100 countPI 600748 2000i 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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SEED

Core Passport Data
Taxonomy:
Lolium multiflorum Lam.
Cultivar:
'DELTOP'
Origin:
Developed – United Kingdom
Received by NPGS:
1980
Improvement Status:
Cultivar
Form Received:
Seed
Source History
Developed
PRE 1980.
United Kingdom

Developer(s):
Donated
1980.
United Kingdom

Donor(s):
Accession Names and Identifiers
'DELTOP'
Type: Cultivar name

Narrative
Tetraploid, very early maturity, 85 cm in height, flag leaf 27 cm in length, recurved at boot stage, vernation - leaves rolled in young shoots, spike color - green, upright growth, anthocyanin in coleoptile, highly resistant to crown rust, mildew. Moderately resistant to leaf spot. Good for hay, silage, or grazing.
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
  • Rios, E. F., K. E. Kenworthy, & P. R. Munoz. 2015. Association of phenotypic traits with ploidy and genome size in annual ryegrass. Crop Sci. (Madison) 55:2078-2090. Number of accessions cited: 139
Pedigree
Intellectual Property Rights

U.S. Plant Variety Protection
PVP 7700016
Variety: Deltop
Taxonomy: Lolium multiflorum Lam.
Experimental name/synonym: NA
Crop: RYEGRASS, ANNUAL
Applicant: Dunns Seed and Grain Ltd., U.K.
Date filed: 11/30/1976
Date issued: 07/10/1980
Status: Certificate Expired
Status date: 07/10/1997

Observations

Phenotype Data

CategoryDescriptorDescriptionValueSample SizeStudyInventoryAvailability
CYTOLOGICPloidy LevelPloidy level as determined by nuclear DNA contentTetraploid5GRASS.PLOIDY.2015.LOLIUM.RIOSPI 600748 2000i SD
MORPHOLOGYSeed weight 100Weight of 100 seeds in grams.0.428 GRASS.SEEDWEIGHT.WRPISPI 600748 2000i SD