CONTENTS. 9 



PAGE 



Spanish Oak '68 



Pin Oak 63 



Ginkgo 68 



Sycamore 69 



Oriental Plane 69 



Poplars 70 



Lombardy Poplar 70 



Bolle Poplar 70 



Balsam Poplar 70 



Necklace Poplar 71 



Carolina Poplar 71 



Golden Bark Willow 71 



Trees suitable for very dry soils 72 



Trees suitable for very wet soils 72 



List of Publications 73 





