Details for: PI 596710, Lactuca sativa L., 'Coolguard'


Summary Data
Taxonomy:
Lactuca sativa L.
Cultivar:
'Coolguard'
Origin:
Developed – United States
Received by NPGS:
1979
Improvement Status:
Cultivar
Form Received:
Seed
Life Form:
Annual
Life Cycle:
Annual
Availability
This accession is not available. Contact site for status.
 
There are no images for this accession.

Core Passport Data
Taxonomy:
Lactuca sativa L.
Cultivar:
'Coolguard'
Origin:
Developed – United States
Received by NPGS:
1979
Improvement Status:
Cultivar
Form Received:
Seed
Life Form:
Annual
Life Cycle:
Annual
Source History
Developed
PRE 1979.
United States

Developer(s):
Donated
1979.
United States

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

Narrative
Crisphead (Vanguard), black seed, blistered and dull leaf surface, wavy and incised leaf margin, rounded and blue-green leaf, spherical head, winter crop. Susceptible to tipburn, mosaic, damping off, big vein and downy mildew. 122 days to head maturity under winter cropping and not adapted for summer cropping. 51 days to seed stalk emergence (summer cropping).
Lactuca sativa L.
Genus:
Lactuca
Section:
Lactuca
Family:
Asteraceae (alt. Compositae)
Subfamily:
Cichorioideae
Tribe:
Cichorieae
Subtribe:
Lactucinae
Nomen number:

21360
Place of publication:

Sp. pl. 2:795. 1753
Verified:
10/02/1996 by ARS Systematic Botanists.
Other conspecific taxa
Lactuca sativa L. var. angustana Irish (0 active accession[s])
Lactuca sativa L. var. capitata L. (6 active accession[s])
Lactuca sativa L. var. crispa L. (0 active accession[s])
Lactuca sativa L. var. longifolia Lam. (0 active accession[s])
Lactuca sativa L. var. sativa (0 active accession[s])
Autonyms (not in current use), synonyms and invalid designations
Common names
LanguageNameAlternate namenoteseqCitation
Englishgarden lettuce  1Huxley, A., ed. 1992. The new Royal Horticultural Society dictionary of gardening
Englishlettuce  1Wiersema, J. H. & B. León. 1999. World economic plants: a standard reference CRC Press, Boca Raton, FL.
Frenchlaitue  2Rehm, S. 1994. Multilingual dictionary of agronomic plants
Frenchlaitue cultivée  2Demilly, D. et al. 2001. Liste alphabétique des principales espèces de plantes cultivées et de mauvaises herbes. Noms latins et noms français, ed. 7 GEVES-SNES, Beaucouzé, France.
GermanGarten-Lattich  2Erhardt, W. et al. 2008. Der große Zander: Enzyklopädie der Pflanzennamen 1498.
Germangrüner Salat  2Rehm, S. 1994. Multilingual dictionary of agronomic plants
GermanKopfsalat  2Rehm, S. 1994. Multilingual dictionary of agronomic plants
Italianlattuga  2International Seed Testing Association. 1982. A Multilingual Glossary of Common Plant-Names 1. Field crops, grasses and vegetables, ed. 2.
Portuguesealface  2Rehm, S. 1994. Multilingual dictionary of agronomic plants
Spanishlechuga  2Rehm, S. 1994. Multilingual dictionary of agronomic plants
Swedishsallat  2Aldén, B., S. Ryman, & M. Hjertson. 2012. Svensk Kulturväxtdatabas, SKUD (Swedish Cultivated and Utility Plants Database; online resource)
Transcribed Koreansangchu  2Mun-Chan, B. et al. 1986. A checklist of the Korean cultivated plants. Kulturpflanze 34:105.
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Pedigree
Intellectual Property Rights

U.S. Plant Variety Protection
PVP 7900017
Variety: Coolguard
Taxonomy: Lactuca sativa L.
Experimental name/synonym: N/A
Crop: LETTUCE
Applicant: Seminis Vegetable Seeds, Inc.
Date filed: 11/22/1978
Date issued: 07/26/1979
Status: Certificate Expired
Status date: 07/26/1996

Observations

Phenotype Data

CategoryDescriptorDescriptionValueSample SizeStudyInventoryAvailability
MORPHOLOGYHead typeHead typeCRP - CRISPHEAD (100%)20LETTUCE.2010.SALINAS.HELLIER(1)PI 596710 2001i SDNot Available
MORPHOLOGYSeed colorSeed colorBR - brown (100%) LETTUCE.SEEDCOLOR.2015.PULLMANPI 596710 2001i SDNot Available
MORPHOLOGYSeed weight 100Weight of 100 seeds in grams.0.108 LETTUCE.SEEDWEIGHT.WRPISPI 596710 2001i SDNot Available