Identifiers
Accession number:
CGN04848
Accession name:
Silvester
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:
1970----
Donor institute:
Instituut voor de Veredeling van Tuinbouwgewassen, Wageningen, Netherlands
Donor number:
518
Other numbers:
Origin address:
Nunhems (BASF), Haelen, Netherlands
Origin type:
Institute, university, genebank, breeding company
Other information
DOI:
10.18730/17GRZ
https://doi.org/10.18730/17GRZ
https://doi.org/10.18730/17GRZ
Type of variety or selection (groups within subcrops):
Sans Rivale a Graine Noire
Additional passport information:
green type of Sans Rivale a Graine Noire
Observations
Morphological characteristics
Plant characteristics
Physiological characteristics
Pests and diseases
absent
not visible
high
green
light
dark
low
high
low
high
not flabellate
transverse elliptic
black
low
high
low
high
low
high
circular
small
large
low
high
low
high
susceptible
resistant
susceptible
resistant
susceptible
resistant
low potential
high potential
Pictures
The following pictures are available for this accession.
.JPG)
06 Characterisation (Velema, 2014).JPG
.jpg)
06 Field Characterization (de Goor 1993).jpg