Descriptor: 021 Mature leaf: shape of base of petiole sinus (021 MATURE LEAF: SHAPE OF BASE)

Definition:

Observation from berry set to veraison. Mean value of 10 mature leavse above the clusters at the medium third of shoot.

Crop:

Category:

Morphological descriptors

Status:

Crop Germplasm Committee approved

Data Type:

Alpha/numeric descriptor

Maximum Length:

Responsible Site:

SYSTEM (SYS)

Studies or environments

Distribution of Values for 021 Mature leaf: shape of base of petiole sinus (021 MATURE LEAF: SHAPE OF BASE)

Code	Definition	Number of Accessions
1	U-shaped (Semillon B, Merlot N, Grenache Noir N)	133
2	{-shaped (140 Ruggeri, Periquita N, Uva Rara N)	94
3	V-shaped (Ryzlink rýnský B, Gamay N, Aramon N)	213