Identifiers
Accession number:
CGN09331
Accession name:
Grosse Brune Tetue; Brune de Trotzkopf; Brown Stonehead; Blockhead; Trotzkopf Grosser Brauner
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:
Switzerland
Collection site:
Latitude / Longitude:
46.8 / 8.2, uncertainty 189036 meter
Altitude (m):
Collecting date:
1850----
Donor institute:
Instituut voor de Veredeling van Tuinbouwgewassen, Wageningen, Netherlands
Donor number:
IVT 164
Other numbers:
Origin address:
Origin type:
Institute, university, genebank, breeding company
Other information
DOI:
10.18730/17XCW
https://doi.org/10.18730/17XCW
https://doi.org/10.18730/17XCW
Type of variety or selection (groups within subcrops):
Grosse Brune Tetue
Observations
Morphological characteristics
Plant characteristics
Nutritional characteristics
Pests and diseases
present
not visible
high
diffused
red
light
dark
low
high
low
high
not flabellate
circular
white
low
high
low
high
low
high
circular
small
large
low
high
low
high
susceptible
resistant
susceptible
resistant
low potential
high potential
Pictures
The following pictures are available for this accession.
.JPG)
06 Close-up (Nergena 2010).JPG
.JPG)
06 Field Characterization (Nergena 2010).JPG