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Observed: 7th October 2012 By: miked
Added: 7th October 2012
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.