Descriptor: 015 Mature leaf: anthocyanin colouring of the main veins on the upper side of the blade (015 MATURE LEAF: ANTHOCYANIN C)



 
Definition:
Observation from berry set to veraison on 10 mature leaves above the clusters at the medium third of shoot. Anthocyanin colouration of the main veins N1-N3 has to be assessed.
Crop:
Vitis, wild hybrids
Category:
Morphological descriptors
Status:
Crop Germplasm Committee approved
Data Type:
Alpha/numeric descriptor
Maximum Length:
1
Responsible Site:
AMPELOS a.s. Viticulture Research Station (CZE005)

Distribution of Values for 015 Mature leaf: anthocyanin colouring of the main veins on the upper side of the blade (015 MATURE LEAF: ANTHOCYANIN C)

CodeDefinitionNumber of Accessions
1absent (Isabella N, Garnacha Tinta N, Dattier de Beyrouth B)4
2petiol point red (Muškát alexandrijský B, Palomino Fino B)4
3red until the first bifurcation (Rkaciteli B, Primitivo N)2
4red until the second bifurcation (Chenin B, Dolcetto N)4