Identifiers
Accession number:
CGN04692
Accession name:
Merveille des Quatre Saisons; Besson
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:
France
Collection site:
Latitude / Longitude:
45.7 / 2.9, uncertainty 697206 meter
Altitude (m):
Collecting date:
1880----
Donor institute:
Instituut voor de Veredeling van Tuinbouwgewassen, Wageningen, Netherlands
Donor number:
IVT 298
Other numbers:
Origin address:
Etablissements Clause, Bretigny-Sur-Orge, France
Origin type:
Institute, university, genebank, breeding company
Other information
DOI:
10.18730/17YCQ
https://doi.org/10.18730/17YCQ
https://doi.org/10.18730/17YCQ
Type of variety or selection (groups within subcrops):
Merveille des Quatre Saisons
Observations
Morphological characteristics
Plant characteristics
Pests and diseases
present
not visible
high
diffused
red
light
dark
low
high
low
high
not flabellate
transverse elliptic
black
low
high
low
high
low
high
broad elliptic
small
large
low
high
low potential
high potential
highly tolerant
Pictures
The following pictures are available for this accession.
.JPG)
06 Field Characterization (Nergena 2008).JPG
.JPG)
06 Close-up (Nergena 2008).JPG
.jpg)
06 Field Characterization (de Goor 1991).jpg