Identifiers
Accession number:
CGN05230
Accession name:
Tonika; PI 342529
Crop (and subcrop type):
lettuce (L. sativa, group Butterhead Lettuce)
Population type:
Breeders variety
SMTA status
SMTA needed:
Yes
Classification
Genus:
Lactuca
Species:
sativa
Sub-taxon:
group Butterhead Lettuce
Origin information
Collecting number:
Country of origin:
Netherlands
Collection site:
Latitude / Longitude:
52.2 / 5.4, uncertainty 181007 meter
Altitude (m):
Collecting date:
1965----
Donor institute:
Instituut voor de Veredeling van Tuinbouwgewassen, Wageningen, Netherlands
Donor number:
459
Other numbers:
PI 342529
Origin address:
Van den Berg B.V., Naaldwijk, Netherlands
Origin type:
Institute, university, genebank, breeding company
Other information
DOI:
10.18730/18DTU
https://doi.org/10.18730/18DTU
https://doi.org/10.18730/18DTU
Type of variety or selection (groups within subcrops):
Viktoria
Observations
Morphological characteristics
Plant characteristics
Pests and diseases
absent
not visible
high
green
light
dark
low
high
low
high
not flabellate
black
low
high
low
high
low
high
circular
small
large
low
high
low potential
high potential
Pictures
The following pictures are available for this accession.
.jpg)
06 Field Characterization (de Goor 1989).jpg
.jpg)
06 Glasshouse Characterization (de Goor 1997).jpg