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ptatanus) Oak: Bur (Quercus macrocarpa) Chestnut (Quercus mon- tana) Post (Quercus stellata) Upright English (Quercus robur fastigiata) Persimmon, Common (Diospyros virginiana) Pine: Austrian (Pinus nigra) Red (Pinus resinosa) Redbud, Eastern (Cercis cana- densis) Sassafras, Common (Sassafras aU bidum) Spruce, Blue Colorado (Picea pungens glauca) Class No. 4—40% Locust, Black (Robinia pseudo-acacia) Maple, Silver (Acer saccharinum) Mulberry (Moms sp.) Osage-Orange (Madura pomi-fera) Pawpaw, Common (Asimina tri-loba) Spruce, Norway (Picea abies) Willow, Babylon Weeping (Salix babylonica) Class No. 5—20% |
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