INTEREST IN NATURE- 

 HOW developed 59 



Condition in Wyoming 59 



Increasing interest elsewhere 61 



Development of interest 63 



A case in point 63 



FOREST RESERVATIONS 



Influence of forests 65 



Plea for a protective policy 67 



NAMES 



Common names 68 



Latin names 69 



TREES OF THE STATE 



Tree defined 70 



Key to the genera 71 



Pine family (Pniaccce) 72 



Willow family {Salicacece) 89 



Birch family {Betulacece) 97 



Beech (Oak) family {Fagacece} 99 



Maple family (Aceracecz*) 101 



Olive (Ash) family (Oleacece) 103 



Plum family (Drupacecz} 104 



Apple family {Pomacece} 105 



Oleaster family (El&agnace&} 108 



