Passport data details

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Passport data details
Characterisation and evaluation data
Experiment details

PUID/DOI

10.18730/1VAJQQ

National Inventory code

GBR

National Inventory name

United Kingdom

Institute code

GBR006 (Contact details on FAO-WIEWS website)

Institute name

Warwick Genetic Resources Unit, Wellesbourne, Warwick, United Kingdom

Accession number

HRIGRU 8746

Accession names

OLD BROWN COS

Crop names

cos lettuce

Assigned crop name

COSLETTUCE,CURLEDLETTUCE,ASPARAGUSL[...]

Country of origin

GBR (United Kingdom)

MLS status

not part of the MLS

AEGIS status

part of the AEGIS

Genus

Lactuca

Species

sativa

Species authority

Acquisition source

20 (Farm or cultivated habitat)

Acquisition date

1990-01-01

Germplasm storage

10 (Seed collection)

Donor name

GBRLACKHAM

Accession URL

https://grin-global.warwick.ac.uk/gringlobal/accessiondetail?id=8759

In situ CWR accession

Download

Last update of accession record:

2026-03-24

Characterisation and evaluation data

Experiment description	Trait name	Trait method	Score
By DEU146: Field experime[...]	Seed colour	1=white/cream, 2=yellow, [...]	1
By DEU146: Field experime[...]	Flower anthocyanin content	0=absent, 1=present	0
By GBR006. Seeds sown in [...]	Flower anthocyanin content	0=absent, 1=present	1
By GBR006. Seeds sown in [...]	Leaf anthocyanin content	0=absent, 3=weak, 5=mediu[...]	7
By DEU146: Field experime[...]	Leaf anthocyanin content	0=absent, 3=weak, 5=mediu[...]	0
By DEU146: Field experime[...]	Outer leaf colour	1=yellow green, 2=green, [...]	2
By GBR006. Seeds sown in [...]	Outer leaf colour	1=yellow green, 2=green, [...]	5
By DEU146: Field experime[...]	Outer leaf colour intensity	3=light, 5=medium, 7=dark	3
By GBR006. Seeds sown in [...]	Outer leaf colour intensity	3=light, 5=medium, 7=dark	6
By GBR006. Seeds sown in [...]	Head shape	0=head not formed, 1=elli[...]	1
By DEU146: Field experime[...]	Head shape	0=head not formed, 1=elli[...]	0
By GBR006. Seeds sown in [...]	Heart formation	0=absent, 3=slight, 5=mod[...]	4
By DEU146: Field experime[...]	Heart formation	0=absent, 3=slight, 5=mod[...]	3
By GBR006. Seeds sown in [...]	Homogeneity	1=completely heterogeneou[...]	7
By DEU146: Field experime[...]	Homogeneity	1=completely heterogeneou[...]	7
By DEU146: Field experime[...]	Leaf shape	1=round, 2=ovate, 3=long [...]	1
By DEU146: Field experime[...]	Leaf surface	3=smooth, 5=lightly bulla[...]	5
By DEU146: Field experime[...]	Leaf margin	1=entire, 2=dentate, 3=un[...]	2, 3
By DEU146: Field experime[...]	Hairiness of the petiole	0=absent, 1=present	0
By DEU146: Field experime[...]	Number of outer leaves	1=low, 2=medium, 3=high	2
By DEU146: Field experime[...]	Colour of flowers	1=yellow, 2=blue	1
By DEU146: Field experime[...]	Pappus colour	1=white/cream, 2=yellow, [...]	1
By GBR006. Seeds sown in [...]	Leaf colour RHS code	Royal Horticultural Socie[...]	RHS146A

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Experiment details

Experiment desciption	Dataset remark	Experiment start year	Experiment end year	Experiment report
By DEU146: Field experiment in Gatersleben. Sown into pots in the greenhouse on 10/3/2009 and later transferred to trays. Planted: 15/5/2009. Row length 200cm and row distance 40 cm. Per accession 5 + 6 plants were planted in 2 rows. Harvest maturity mostly reached in June. Some damage by wireworms. Soil: Tschernosem (black earth, weak sandy clay). No irrigation.	ECPGR CCDB Lettuce data from AUT046, DEU146, GBR006, GBR017, NLD037 and SVN019 extracted 2018-12-03. This data and also some more evaluation and utilization data (not in EURISCO) are available from https://ecpgr.cgn.wur.nl/LVintro/ildb/ .	2009
By GBR006. Seeds sown in modules on 4/5/2007; seedlings transplanted on 4/6/2007.	ECPGR CCDB Lettuce data from AUT046, DEU146, GBR006, GBR017, NLD037 and SVN019 extracted 2018-12-03. This data and also some more evaluation and utilization data (not in EURISCO) are available from https://ecpgr.cgn.wur.nl/LVintro/ildb/ .	2007

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Passport data

Accession details