Table 1.

Ampelometric characteristics in the OIV [7] descriptor list.

Code N°	Characteristic on the Mature Leaf	Notations
		1	3	5	7	9
OIV 601	Length of vein N1	very short up to about 75 mm	short about 105 mm	medium about 135 mm	long about 165 mm	very long about 195 mm and more
OIV 602	Length of vein N2	very short up to about 65 mm	short about 85 mm	medium about 105 mm	long about 125 mm	very long about 145 mm and more
OIV 603	Length of vein N3	very short up to about 35 mm	short about 55 mm	medium about 75 mm	long about 95 mm	very long about 115 mm and more
OIV 604	Length of vein N4	very short up to about 15 mm	short about 25 mm	medium about 35 mm	long about 45 mm	very long about 55 mm and more
OIV 605	Length petiole sinus to upper lateral leaf sinus	very short up to about 30 mm	short about 50 mm	medium about 70 mm	long about 90 mm	very long about 110 mm and more
OIV 606	Length petiole sinus to lower lateral leaf sinus	very short up to about 30 mm	short about 45 mm	medium about 60 mm	long about 75 mm	very long about 90 mm and more
OIV 607	Angle between N1 and N2 measured at the first ramification	very small up to about 30°	small about 30°–45°	medium about 46°–55°	large about 56°–70°	very large about 70° and more
OIV 608	Angle between N2 and N3 measured at the first ramification	very small up to about 30°	small about 30°–45°	medium about 46°–55°	large about 56°–70°	very large about 70° and more
OIV 609	Angle between N3 and N4 measured at the first ramification	very small up to about 30°	small about 30°–45°	medium about 46°–55°	large about 56°–70°	very large about 70° and more
OIV 610	Angle between N3 and the tangent between petiole point and the tooth tip of N5	very small up to about 30°	small about 30°–45°	medium about 46°–55°	large about 56°–70°	very large about 70° and more
OIV 611	Length of vein N5	very short up to about 15 mm	short about 25 mm	medium about 35 mm	long about 45 mm	very long about 55 mm and more
OIV 612	Length of tooth of N2	very short up to about 6 mm	short about 10 mm	medium about 14 mm	long about 18 mm	very long about 22 mm and more
OIV 613	Width of tooth of N2	very short up to about 6 mm	short about 10 mm	medium about 14 mm	long about 18 mm	very long about 22 mm and more
OIV 614	Length of tooth of N4	very short up to about 6 mm	short about 10 mm	medium about 14 mm	long about 18 mm	very long about 22 mm and more
OIV 615	Width of tooth of N4	very short up to about 6 mm	short about 10 mm	medium about 14 mm	long about 18 mm	very long about 22 mm and more
OIV 616	Number of teeth between the tooth tip of N2 and the tooth tip of the first secondary vein of N2 including the limits	very small up to about 3	small about 4	medium about 5–6	large about 7–8	very large about 9 and more
OIV 617	Length between the tooth tip of N2 and the tooth tip of the first secondary vein of N2	very small up to about 30 mm	small about 30–45 mm	medium about 46–55 mm	large about 56–70 mm	very large about 70 mm and more
OIV 618	Opening/overlapping of the petiole sinus	wide open up to about −35 mm	open about −15 mm	closed about −5 mm	overlapping about 25 mm	very overlapping about 45 mm and more