_MG_7441 birch

_MG_7441 birch

Observation - _MG_7441 birch - UK and Ireland. Description: Anyone good at telling between the two birches b. pendula and b. pubescens. Both of these should be b. pubescens from form of tree and which is commonest in this area. However the discriminant function shown in 3rd edition of Stace suggests that the rig

Anyone good at telling between the two birches b. pendula and b. pubescens. Both of these should be b. pubescens from form of tree and which is commonest in this area. However the discriminant function shown in 3rd edition of Stace suggests that the right hand one might be b. pubescens.