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Ash, White (Fraxinus americana) Cherry, Black (Prunus serotina) Elm, Siberian (Ulmus pumila) Larch (Larix sp.) Maple, Sycamore (Acer pseudo- platanus) Mulberry: Red (Morus rubra) Russian (Morus alba tatarica) Oak: Scarlet (Quercus coccinea) White (Quercus alba) Plane, American [Sycamore] (Platanus occidentalis) Poplar, Plains (Populus sargen-tii) Class No. 4—40% Boxelder (Acer negundo) Butternut (Juglans cinerea) Ginkgo (Ginkgo biloba) Poplar: Andrews (Populus an- drewsii) Bolleana (Populus alba bolleana) Eugene (Populus cana- densis eugenei) Lombardy (Populus nigra italica) Narrow-leaf (Populus an- |
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