Southern catalpa leaves vector over 2 years 72 Yellow buckeye leaves vector over 2 years 87 Silky oak leaves vector over 2 years 67 Common hackberry leaves vector over 2 years 56 California buckeye leaves vector over 2 years 71 Crack willow leaves vector over 2 years 57 Common lime leaves vector over 2 years 75 Common hawthorn leaves vector over 2 years 67 Common ash leaves vector over 2 years 71 American mountain ash leaves vector over 2 years 58 Pagoda tree leaves vector over 2 years 50 Modesto ash leaves vector over 2 years 49 Handkerchief tree leaves vector over 2 years 44 Foxglove tree leaves vector over 2 years 49 European mountain ash leaf vector over 2 years 67 European chestnut leaves vector over 2 years 38 European ash leaves vector over 2 years 55 European alder leaves vector over 2 years 47 Blue beech leaves vector over 2 years 39 Bird cherry leaves vector over 2 years 64 Texas ash leaves vector over 2 years 83 Paper mulberry leaves vector over 2 years 70 Mountain maple leaves vector over 2 years 102 Arizona ash leaves vector over 2 years 55 Wych elm leaves vector over 2 years 91 Whitebeam leaves vector over 2 years 88 Sycamore maple leaves vector over 2 years 134 Striped maple leaves vector over 2 years 66 Sessile oak leaves vector over 2 years 148 Goat willow leaves vector over 2 years 78 European beech leaves vector over 2 years 87 Dutch elm leaves vector over 2 years 74 Black mulberry leaves vector over 2 years 94 Balsam poplar leaves vector over 2 years 69 Yellow birch leaves vector over 2 years 103 White poplar leaves vector over 2 years 86 Turkey oak leaves vector over 2 years 89 Shingle oak leaves vector over 2 years 66 Field maple leaves vector over 2 years 141 Cork oak leaves vector over 2 years 74