Details for: PI 606793, Poa pratensis L., 'BLACKSTONE'


Summary Data
Taxonomy:
Poa pratensis L.
Cultivar:
'BLACKSTONE'
Origin:
Developed – United States
Received by NPGS:
25 Jan 1999
Improvement Status:
Cultivar
Form Received:
Seed
Life Form:
Perennial
Life Cycle:
Perennial
Availability
FormQuantityNoteInventoryCart
Seed200 countPI 606793 2001o SD
 
There are no images for this accession.

Core Passport Data
Taxonomy:
Poa pratensis L.
Cultivar:
'BLACKSTONE'
Origin:
Developed – United States
Received by NPGS:
25 Jan 1999
Improvement Status:
Cultivar
Form Received:
Seed
Life Form:
Perennial
Life Cycle:
Perennial
Source History
Accession Names and Identifiers
'BLACKSTONE'
Type: Cultivar name

PST-638
Type: Other or unclassified name

Narrative
Very dark, blue-green Kentucky bluegrass with reduced vertical growth and early spring green-up. Performed well in turf trials across the U.S. Good winter color compared to most Kentucky bluegrass cultivars and has shown good resistance to summer patch (Magnaporth poae), leaf spot, powdery mildew (Erysiphe graminis), dollar spot (Sclerotinia homoeocarpa), and stem rust (Puccinia 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
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Pathogens
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Citations
Pedigree
Description:
Originated as a single highly apomictic plant selected from the progeny of the Warren's A-25 x Blacksburg.
Intellectual Property Rights
Crop Science Registration. CV-60, BLUEGRASS. Issued: 01 Jan 2002.
  • Rose-Fricker, C. A., M. L. Fraser, W. A. Meyer, & C. R. Funk. 2002. Blackstone Kentucky bluegrass. Crop Sci. (Madison) 42(1):307.

U.S. Plant Variety Protection
PVP 200000170
Variety: Blackstone
Taxonomy: Poa pratensis L.
Experimental name/synonym: PST-A7-245A
Crop: BLUEGRASS, KENTUCKY
Applicant: Pure-Seed Testing, Inc.
Date filed: 02/28/2000
Date issued: 09/02/2004
Status: Certificate Issued
Status date: 09/02/2004

Observations

Phenotype Data

CategoryDescriptorDescriptionValueSample SizeStudyInventoryAvailability
MORPHOLOGYSeed weight 100Weight of 100 seeds in grams.0.079 GRASS.SEEDWEIGHT.WRPISPI 606793 2001o SD