SHADE TREE VALUES

REGION VI-WESTERN

Northern Section ( Oregon-Washington)

Class No. 1—100% Maple: Montpelier (Acer mon-spessulanum) Schwedler Norway (Acer platanoides schwedleri) Plane, California [Sycamore] (Platanus racemosa) Tulip tree (Liriodendron tulipi-jera)

Class No. 2—80% Birch, Cut-leaf European (Betula pendula gracilis) Cedar: Blue Atlas (Cedrus atlantica gkiuca) California Incense (Libo-cedrus decurrens) Cherries, Oriental (Prunus serru-lata) Chestnut, Japanese (Castanea crenata) Cypress, Hinoki (Chamaecyparis obtusa) Hawthorn, Washington (Cratae-gus phaenopyrum) Hornbeam, American (Carpinus caroliniana) Horsechestnut, Red (Aesculus carnea) Laburnum, Scotch (Laburnum al-pinum) Magnolia, Kobus (Magnolia ko-bus)
Maple: Hedge (Acer campes-tre) Japanese (Acer palma-tum) Norway (Acer platanoi-des) Red (Acer rub-rum) Sycamore (Acer pseudo-platanus) Oak, English (Quercus robur) Plane, London (Platanus aceri-folia) Plum: Blireiana (Prunus blirei-ana) Purple-leaf Myrobalan (Prunus cerasifera pis* sardii) Spruce, Blue Colorado (Picea pungens glauca) Sweetgum (Liquidambar styraci-fiua)

Class No. 3—60% Ash, European Mountain (Sorbus aucuparia) Beech, Purple European (Fagus sylvatica atropunicea) Birch, Yellow (Betula lutea) Boxelder, Silver-leaf (Acer ne-gundo variegatum) Cedar, Deodar (Cedrus deodara) Cryptomeria (Cryptomeria japo-nica)
Cypress: Lawson False (Chamaecyparis lawsoniana) Sawara False (Chamaecyparis pisifera) Dogwood, Pacific (Cornus nut-tallii) Hawthorn, English (Crataegus oxyacantha) Laburnum, Goldenchain (Laburnum anagyroides) Locust: Black (Robinia pseudo-acacia) Honey (Gleditsia trai-canthos) Madrona, Pacific (Arbutus men-ziesii) Oak, Scarlet (Quercus coccinea) Pine, Austrian (Pinus nigra) Sassafras (Sassafras albidum)

Class No. 4—40% Araucaria, Monkey-puzzle (Arau-caria araucana) Arborvitae, Giant (Thuja pli-cata) Catalpa, Southern (Catalpa big-nonioides) Fir, Common Douglas (Pseudot-suga taxifolia) Horsechestnut (Aesculus hippo-castanum) Ivy, English (Hex aquifolium) Willow, Babylon Weeping (Salix babylonica)

Class No. 5—20% Ash, Oregon (Fraxinum oregona) Maple: Big-leaf (Acer macro-pkyllum) Silver (Acer sacchari-num)