38 



MANUAL OF MODERN VITICULTURE. 



at Ganzin's vineyard. The Rupestris Martin is preferred, as it 

 gives bettt- r results in soils where the R. Ganzin also grows. 



Fig. 21. Leaf of Rupestris Martin (after M. Mazade). 



Description. Stump, large ; habit, bushy; trunk, straight; 

 leaves with undulating margins, regularly folded along the 

 mid-rib ; petiolar sinus, very open, varying in shape 

 according to the size of the leaf. Generally yellowish green 

 or orange yellow towards the extremity of the shoots. 

 Numerous male flowers. 



