Details for: PI 602961, Poa pratensis L., 'JEFFERSON'


Summary Data
Taxonomy:
Poa pratensis L.
Cultivar:
'JEFFERSON'
Origin:
Developed – United States
Received by NPGS:
17 Mar 1998
Improvement Status:
Cultivar
Form Received:
Seed
Life Form:
Perennial
Life Cycle:
Perennial
Availability
FormQuantityNoteInventoryCart
Seed200 countPI 602961 2002o 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:
Poa pratensis L.
Cultivar:
'JEFFERSON'
Origin:
Developed – United States
Received by NPGS:
17 Mar 1998
Improvement Status:
Cultivar
Form Received:
Seed
Life Form:
Perennial
Life Cycle:
Perennial
Source History
Accession Names and Identifiers
'JEFFERSON'
Type: Cultivar name

Narrative
Turf-type with a medium-fine leaf width, bright medium-dark green color, medium-high shoot density, and good turf quality under medium-high maintenance in the NTEP tests established in 1995. Very good seedling vigor and spring green up. Exhibits very good resistance to stem rust (Pucciia graminis) and stripe smut (Ustilago striformis). Good resistance to dollar spot (Sclerotiia homoeocarpa), and leaf spot (Drechslera poae). Exhibited good sod strength and good competition against Poa annua.
Poa pratensis L.
Genus:
Poa
Family:
Poaceae (alt. Gramineae)
Subfamily:
Pooideae
Tribe:
Poeae
Subtribe:
Poinae
Nomen number:

28996
Place of publication:

Sp. pl. 1:67. 1753, nom. cons.
Comment:
conserved (nom. cons.) with a conserved type (Shenzhen ICN Art. 14.9 & App. IV)
Verified:
05/13/1992 by ARS Systematic Botanists.
Other conspecific taxa
Poa pratensis L. subsp. agassizensis (B. Boivin & D. Löve) Roy L. Taylor & MacBryde (0 active accession[s])
Poa pratensis L. subsp. alpigena (Blytt) Hiitonen (2 active accession[s])
Poa pratensis L. subsp. angustifolia (L.) Arcang. (86 active accession[s])
Poa pratensis L. subsp. colpodea (Th. Fr.) Tzvelev (0 active accession[s])
Poa pratensis L. subsp. pratensis (8 active accession[s])
Autonyms (not in current use), synonyms and invalid designations
Common names
LanguageNameAlternate namenoteseqCitation
EnglishEnglish meadow grass  1Integrated Botanical Information System (IBIS). Australian plant common name database (on-line resource).
EnglishKentucky bluegrass  1Wiersema, J. H. & B. León. 1999. World economic plants: a standard reference CRC Press, Boca Raton, FL.
Englishsmooth meadow grass  1Wiersema, J. H. & B. León. 1999. World economic plants: a standard reference CRC Press, Boca Raton, FL.
Frenchpâturin des prés  2Rehm, S. 1994. Multilingual dictionary of agronomic plants
GermanWiesenrispengras  2Rehm, S. 1994. Multilingual dictionary of agronomic plants
Italianerba fienarola  2International Seed Testing Association. 1982. A Multilingual Glossary of Common Plant-Names 1. Field crops, grasses and vegetables, ed. 2.
Japanese Rōmajinagahagusa  2Ohwi, J. 1965. Flora of Japan (Engl. ed.).
Portuguesecapim-do-campo  2Rehm, S. 1994. Multilingual dictionary of agronomic plants
Spanishgrama de prados  2Rehm, S. 1994. Multilingual dictionary of agronomic plants
Spanishpoa común  2Rehm, S. 1994. Multilingual dictionary of agronomic plants
Spanishzacate poa  2Rehm, S. 1994. Multilingual dictionary of agronomic plants
Swedishängsgröe  2Aldén, B., S. Ryman, & M. Hjertson. 2012. Svensk Kulturväxtdatabas, SKUD (Swedish Cultivated and Utility Plants Database; online resource)
Transcribed Chinesecao di zao shu he  2Wu Zheng-yi & P. H. Raven et al., eds. 1994-. Flora of China (English edition).
Transcribed Koreanwangpoapul  2Lee, Y. N. 1997. Flora of Korea.
Transliterated Russianmjatlik lugovoj  2Hanelt, P., ed. 2001. Mansfeld's encyclopedia of agricultural and horticultural crops. Volumes 1-6
Annotations
Other Links
Storage Information Form
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Pathogens
Vouchers
Citations
Pedigree
Description:
Single apomictic plant selected from the open-pollinated progeny of Warren's A20-6A x selections collected and evaluated by the Rutgers turfgrass program.
Intellectual Property Rights
Crop Science Registration. CV-66, BLUEGRASS. Issued: 01 Mar 2003.
  • Bonos, S. A., W. A. Meyer, T. J. Molnar, & C. R. Funk. 2003. Jefferson Kentucky Bluegrass. Crop Sci. (Madison) 43(2):738.

U.S. Plant Variety Protection
PVP 9800135
Variety: Jefferson
Taxonomy: Poa pratensis L.
Experimental name/synonym: A85-162
Crop: BLUEGRASS, KENTUCKY
Applicant: Cascade International Seed Company
Date filed: 03/02/1998
Status: Application Abandoned
Status date: 12/01/2004

Observations

Phenotype Data

CategoryDescriptorDescriptionValueSample SizeStudyInventoryAvailability
MORPHOLOGYSeed weight 100Weight of 100 seeds in grams.0.11 GRASS.SEEDWEIGHT.WRPISPI 602961 2002o SD