Öz In the study area, the region of Uluhan-Mudurnu in the north-west Anatolia, the follo- wing associations and subassociations which were included in the alliances Q u e r c i o n a n a- t o l i c a e and P i n o - C i s t i o n l a u r i f o l i i of the orders Ç u e r c o ■ C a r p i n e t - a 1 i a and Q u e r c o - C e d r e t a l i a l i b a n i , were described