Details for: PI 536996, Poa pratensis L., 'TROY'


Summary Data
Taxonomy:
Poa pratensis L.
Cultivar:
'TROY'
Origin:
Developed – Montana, United States
Received by NPGS:
08 Jan 1990
Improvement Status:
Cultivar
Form Received:
Seed
Life Form:
Perennial
Life Cycle:
Perennial
Availability
FormQuantityNoteInventoryCart
Seed200 countPI 536996 90o 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:
'TROY'
Origin:
Developed – Montana, United States
Received by NPGS:
08 Jan 1990
Improvement Status:
Cultivar
Form Received:
Seed
Life Form:
Perennial
Life Cycle:
Perennial
Source History
Developed
PRE 08 January 1990.
Montana, United States

Developer(s):
Donated
08 January 1990.
Montana, United States
Comment: Developed by the Montana Agricultural Experiment Station and released in 1964.
Donor(s):
Accession Names and Identifiers
'TROY'
Type: Cultivar name

W6 3808
Type: Site identifier
Group: W6
Western Regional Plant Introduction (W6) accession numbers
USDA-ARS, WRPIS

Narrative
High yielding type with good performance in mixtures with birdsfoot trefoil or alfalfa. Plants highly apomictic, weakly rhizomatous. Plant height 50-80cm. Resistant to powdery mildew (Erysiphe graminis).
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
Actions
Pathogens
Vouchers
Citations
  • Johnson, R. C., W. J. Johnston, & C. T. Golob. 2003. Residue management, seed production, crop development, and turf quality in diverse Kentucky bluegrass germplasm. Crop Sci. (Madison) 43:1091-1099. DOI: 10.2135/cropsci2003.1091. Number of accessions cited: 228
  • Johnson, R. C., W. J. Johnston, C. T. Golob, M. C. Nelson, & R. J. Soreng. 2002. Characterization of the USDA Poa pratensis collection using RAPD markers and agronomic descriptors. Genet. Resources Crop Evol. 49:349-361. DOI: 10.1023/A:1020662108929. Number of accessions cited: 228
  • Johnston, W. J., M. C. Nelson, R. C. Johnson, & C. T. Golob. 1997. Phenotypic evaluation of Poa pratensis L.: USDA/ARS Plant Introduction Germplasm Collection. Int. Turfgrass Soc. Res. J. 8:305-311. Number of accessions cited: 232
Pedigree
Description:
Selection from PI 119684 (Turkey)
Intellectual Property Rights
Crop Science Registration. CV-8, BLUEGRASS. Issued: 01 Sep 1972.
  • Eslick, R. F. & A. E. Carleton. 1972. Crop Sci. (Madison) 12(5):713. Note: CV-8

Observations

Phenotype Data

CategoryDescriptorDescriptionValueSample SizeStudyInventoryAvailability
COMMENTGeneral TypeGeneral use/type of the accessionF - Forage GRASS.TYPE.POA.PRATENSISPI 536996 90o SD
DISEASEPowdery mildewPowdery mildew observed1 - (0 = NO INFECTION, 3 = SEVERE INFECTION) For an Excel spread sheet of the 1994 and 1995 Poa data . ">GRASS.1995.JOHNSONPI 536996 90o SD
GROWTHPlant heightPlant height at maturity in centimeters90 For an Excel spread sheet of the 1994 and 1995 Poa data . ">GRASS.1994.JOHNSONPI 536996 90o SD
GROWTHGrowth habitPlant growth habit5 - (1 = PROCUMBENT, 9 = UPRIGHT) For an Excel spread sheet of the 1994 and 1995 Poa data . ">GRASS.1994.JOHNSONPI 536996 90o SD
GROWTHSpring growthInitiation of spring growth5 - MEDIUM For an Excel spread sheet of the 1994 and 1995 Poa data . ">GRASS.1994.JOHNSONPI 536996 90o SD
MORPHOLOGYSeed weight 100Weight of 100 seeds in grams.0.025 GRASS.SEEDWEIGHT.WRPISPI 536996 90o SD
MORPHOLOGYLeaf colorLeaf color5 - (1 = light green, 9 = dark green) For an Excel spread sheet of the 1994 and 1995 Poa data . ">GRASS.1994.JOHNSONPI 536996 90o SD
MORPHOLOGYPlant uniformityGeneral uniformity of the accession7 - (1 = LEAST UNIFORMITY, 9 = MOST UNIFORMITY) For an Excel spread sheet of the 1994 and 1995 Poa data . ">GRASS.1995.JOHNSONPI 536996 90o SD
MORPHOLOGYTurf potentialTurf potential6 - (1 = LEAST POTENTIAL, 9 = MOST POTENTIAL) For an Excel spread sheet of the 1994 and 1995 Poa data . ">GRASS.1995.JOHNSONPI 536996 90o SD
MORPHOLOGYLeaf heightMean leaf height (canopy) measured in centimeters24.3 For an Excel spread sheet of the 1994 and 1995 Poa data . ">GRASS.1995.JOHNSONPI 536996 90o SD
MORPHOLOGYDwarf Growth CharacteristicsDwarf growth characteristics1 - LEAST DWARF For an Excel spread sheet of the 1994 and 1995 Poa data . ">GRASS.1995.JOHNSONPI 536996 90o SD
PHENOLOGYBloom day - NumericNumeric day of the year when flowering begins (Approximately 50%)151 For an Excel spread sheet of the 1994 and 1995 Poa data . ">GRASS.1994.JOHNSONPI 536996 90o SD
PHENOLOGYMaturity DateDay of year when seed maturity is reached177 For an Excel spread sheet of the 1994 and 1995 Poa data . ">GRASS.1995.JOHNSONPI 536996 90o SD
PHENOLOGYHeading DateDays after January 1 when visible heads are observed on more than 50% of the tillers.122 For an Excel spread sheet of the 1994 and 1995 Poa data . ">GRASS.1994.JOHNSONPI 536996 90o SD
PRODUCTIONSeed YieldGrams per plant or grams per meter row93 For an Excel spread sheet of the 1994 and 1995 Poa data . ">GRASS.1994.JOHNSONPI 536996 90o SD
PRODUCTIONBiomassBiomass at maturity7 - (1 = LEAST BIOMASS, 9 = MOST BIOMASS) For an Excel spread sheet of the 1994 and 1995 Poa data . ">GRASS.1995.JOHNSONPI 536996 90o SD