Passport data details

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Passport data details
Characterisation and evaluation data
Experiment details

PUID/DOI

10.18730/17H68

National Inventory code

NLD

National Inventory name

Netherlands

Institute code

NLD037 (Contact details on FAO-WIEWS website)

Institute name

Centre for Genetic Resources, the Netherlands, Wageningen, Netherlands

Accession number

CGN04636

Accession names

KOLOS

Crop names

lettuce

Assigned crop name

COSLETTUCE,CURLEDLETTUCE,ASPARAGUSL[...]

Country of origin

NLD (Netherlands)

MLS status

not part of the MLS

AEGIS status

part of the AEGIS

Genus

Lactuca

Species

sativa

Species authority

Subtaxa

group Butterhead Lettuce

Biological status

500 (Advanced or improved cultivar (conventional breeding methods))

Acquisition source

40 (Institute, Experimental station, Research organization, Genebank)

Acquisition date

1986-11-05

Germplasm storage

12 (Medium term);13 (Long term)

Donor institute code

NLD083

Donor institute name

Centre for Plant Breeding and Reproduction Research, Wageningen, Netherlands

Donor accession number

IVT 207

Breeder name

C.W. Pannevis (Sluis en Groot), Enkhuizen, Netherlands

Accession URL

https://cgngenis.wur.nl/accessiondetails/CGN04636

In situ CWR accession

Download

Last update of accession record:

2025-06-17

Characterisation and evaluation data

Experiment description	Trait name	Trait method	Score
Glasshouse trial, butterh[...]	Leaf division	At harvest maturity (1=0,[...]	1
Glasshouse trial, butterh[...]	Leaf blistering	At harvest maturity	3
Glasshouse trial, butterh[...]	Seedling cotyledon shape	(1=narrow elliptical, 2= [...]	2
Glasshouse trial, butterh[...]	Leaf anthocyanin content	At harvest maturity	1
Glasshouse trial, butterh[...]	Leaf venation	At harvest maturity (1= n[...]	1
Glasshouse trial, butterh[...]	Plant diameter	At harvest maturity, rela[...]	7
Glasshouse trial, butterh[...]	Bolting time	Count the days from sowin[...]	126
Glasshouse trial, butterh[...]	Side shoot formation tend	At harvest maturity	1
Glasshouse trial, butterh[...]	Leaf shape	(1=narrow elliptic,2=el.,[...]	4
Tests with 14 NL and 6 Cz[...]	Bremia lactucae	Resistance to B. lactucae[...]	0
Tests with 14 NL and 6 Cz[...]	Bremia lactucae	Resistance to B. lactucae[...]	9
Glasshouse trial, butterh[...]	Leaf color intensity	(3=light, 5=medium, 7=dar[...]	4
Tests with 14 NL and 6 Cz[...]	Bremia lactucae	Resistance to B. lactucae[...]	0
Glasshouse trial, butterh[...]	Leaf color	(1=yellow, 2=green, 3=gra[...]	2
Glasshouse trial, butterh[...]	Harvest time	Count the days between so[...]	109
Glasshouse trial, butterh[...]	Leaf margin undulation	At harvest maturity	3
Glasshouse trial, butterh[...]	Heart formation	-	5
Glasshouse trial, butterh[...]	Homogeneity	At harvest maturity (3=he[...]	7
Glasshouse trial, butterh[...]	Tipburn sensitivity	At harvest maturity	6
Glasshouse trial, butterh[...]	Seedling anthocyanin cont	(1=not present,9=present)	1
Glasshouse trial, butterh[...]	Head height	At harvest maturity, rela[...]	3
Tests with 14 NL and 6 Cz[...]	Bremia lactucae	Resistance to B. lactucae[...]	9
Glasshouse trial, butterh[...]	Head shape	At harvest maturity, in l[...]	3
Tests with 14 NL and 6 Cz[...]	Bremia lactucae	Resistance to B. lactucae[...]	9
Old filed observations.	Seed color	(1=white,2=black,3=varieg[...]	1
Glasshouse trial, butterh[...]	Head leaves overlap	At harvest maturity (1= n[...]	5

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Experiment details

Experiment desciption	Dataset remark	Experiment start year
Old filed observations.	Phenotypic data CGN	1987
Tests with 14 NL and 6 Czechoslovakian races. 20 Seedling or 5 leaf discs on moistened filter paper. Inoc.5E4 sp/ml. Temp 15oC. Scored after 8-12d. Accessions heterogeneous to NL1 or NL3: only resistant plants were scored for other races. R	Phenotypic data CGN	1989
Glasshouse trial, butterhead lettuce. Sowing date 28/12/95, planting date 15/2. 17 reference varieties, 40 pl/object. Planting distance 25x27. Location glashouse 10,dep.6.	Phenotypic data CGN	1996

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Passport data

Accession details