Details for: PI 227381, Poa pratensis L.


Summary Data
Taxonomy:
Poa pratensis L.
Origin:
Collected – Iran
Received by NPGS:
04 Aug 1955
PI Assigned:
1955
Improvement Status:
Wild material
Form Received:
Seed
Life Form:
Perennial
Life Cycle:
Perennial
Availability
FormQuantityNoteInventoryCart
Seed200 countPI 227381 84i 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.
Origin:
Collected – Iran
Received by NPGS:
04 Aug 1955
PI Assigned:
1955
Improvement Status:
Wild material
Form Received:
Seed
Life Form:
Perennial
Life Cycle:
Perennial
Source History
Collected

Iran
Locality: From fields of Esfahan.

Donated
04 August 1955.
Maryland, United States

Donor(s):
Accession Names and Identifiers
Narrative
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
  • Johnson, R. C., W. J. Johnston, M. C. Nelson, C. J. Simon, & C. T. Golob. 1999. Core utilization and development - an example with Poa pratensis L. In: Johson, R. C. & T. Hodgkin, eds., Core collections for today and tomorrow Number of accessions cited: 20
  • 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

Observations

Phenotype Data

CategoryDescriptorDescriptionValueSample SizeStudyInventoryAvailability
DISEASEPowdery mildewPowdery mildew observed0 - NO INFECTION For an Excel spread sheet of the 1994 and 1995 Poa data . ">GRASS.1995.JOHNSONPI 227381 84i SD
GROWTHPlant heightPlant height at maturity in centimeters83 For an Excel spread sheet of the 1994 and 1995 Poa data . ">GRASS.1994.JOHNSONPI 227381 84i SD
GROWTHGrowth habitPlant growth habit5 - (1 = PROCUMBENT, 9 = UPRIGHT) For an Excel spread sheet of the 1994 and 1995 Poa data . ">GRASS.1994.JOHNSONPI 227381 84i SD
GROWTHSpring growthInitiation of spring growth3 - (1 = EARLIEST, 9 = LATE) For an Excel spread sheet of the 1994 and 1995 Poa data . ">GRASS.1994.JOHNSONPI 227381 84i SD
MORPHOLOGYSeed weight 100Weight of 100 seeds in grams.0.031 GRASS.SEEDWEIGHT.WRPISPI 227381 84i SD
MORPHOLOGYLeaf colorLeaf color4 - (1 = light green, 9 = dark green) For an Excel spread sheet of the 1994 and 1995 Poa data . ">GRASS.1994.JOHNSONPI 227381 84i 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 227381 84i SD
MORPHOLOGYTurf potentialTurf potential5 - (1 = LEAST POTENTIAL, 9 = MOST POTENTIAL) For an Excel spread sheet of the 1994 and 1995 Poa data . ">GRASS.1995.JOHNSONPI 227381 84i SD
MORPHOLOGYLeaf heightMean leaf height (canopy) measured in centimeters16.7 For an Excel spread sheet of the 1994 and 1995 Poa data . ">GRASS.1995.JOHNSONPI 227381 84i SD
MORPHOLOGYDwarf Growth CharacteristicsDwarf growth characteristics4 - (1 = LEAST DWARF, 9 = MOST DWARF) For an Excel spread sheet of the 1994 and 1995 Poa data . ">GRASS.1995.JOHNSONPI 227381 84i SD
PHENOLOGYBloom day - NumericNumeric day of the year when flowering begins (Approximately 50%)147 For an Excel spread sheet of the 1994 and 1995 Poa data . ">GRASS.1994.JOHNSONPI 227381 84i 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 227381 84i SD
PHENOLOGYHeading DateDays after January 1 when visible heads are observed on more than 50% of the tillers.115 For an Excel spread sheet of the 1994 and 1995 Poa data . ">GRASS.1994.JOHNSONPI 227381 84i SD
PRODUCTIONSeed YieldGrams per plant or grams per meter row108 For an Excel spread sheet of the 1994 and 1995 Poa data . ">GRASS.1994.JOHNSONPI 227381 84i SD
PRODUCTIONBiomassBiomass at maturity6 - (1 = LEAST BIOMASS, 9 = MOST BIOMASS) For an Excel spread sheet of the 1994 and 1995 Poa data . ">GRASS.1995.JOHNSONPI 227381 84i SD
SUBSETCore subsetA flag to indicate the accession is part of the core subsetY - YES, THE ACCESSION IS PART OF THE CORE COLLECTION GRASS.CORE.1995.JOHNSON.POAPI 227381 84i SD