▁to ▁the ▁end ▁of ▁the ▁ 1 9 th ▁Century , ▁when ▁the ▁v ines ▁were ▁dev ast ated ▁by ▁the ▁ph yl lo x era ▁virus ▁and ▁the ▁effects ▁of ▁industrial ization ▁of ▁the ▁Bas que ▁Country . ▁There ▁are ▁now ▁ 3 6 ▁w iner ies ▁( b ode gas ) ▁registered ▁with ▁the ▁D OP . ▁ ▁Author ised ▁Gra pe ▁Vari eties ▁The ▁author ised ▁gra pe ▁vari eties ▁are : ▁ ▁Red : ▁O nd ar rib i ▁B elt za ▁▁ ▁White : ▁H ond ar rab i ▁Z uri ▁is ▁preferred ; ▁also ▁author ised ▁are ▁H ond ar rab i ▁Z uri ▁Z err atia ▁/ ▁Pet it ▁Cour bu , ▁M une ▁Mah ats a ▁/ ▁Fol le ▁Bl anche , ▁Iz ki ri ota ▁/ ▁Gros ▁Mans eng , ▁Iz ki ri ota ▁T ti pp ia ▁/ P et it ▁Mans eng , ▁Sau v ignon ▁Bl anc , ▁R ies ling , ▁and ▁Ch ard onn ay ▁ ▁As ▁in ▁neighbour ing ▁Gu ip uz co a , ▁the ▁main ▁variety ▁used ▁to ▁make ▁tx ac ol í ▁is ▁the ▁white ▁H ond ar rab i ▁Z uri , ▁though ▁there ▁is ▁also ▁some ▁Fol le ▁Bl anche ▁plant ed . ▁The ▁red ▁H ond ar rib i ▁B elt za ▁variety ▁is ▁much ▁less ▁common ▁and ▁is ▁only ▁found ▁in ▁significant ▁quantities ▁in ▁the ▁municipality ▁of ▁Bak io . ▁Near ▁the ▁coast , ▁the ▁v ines ▁are ▁trained ▁over ▁per