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Home , American chestnut, Carya glabra, Carya laciniosa

Exhibit L1 – List of Native Overstory in Frederick County

Source: 1) Geography & Geology of Maryland-- Commission of Maryland Geological Survey, by Harold E. Vokes 1961, 1966 2) (Parentheses) indicate Scientific or Common Name updates, assessed by DPDR, Planning Section 3) *Asterisks indicate additions to List made because of naturalization or other reasons, assessed by DPDR, Planning Section

Conifers- Scientific Name Common Name (s) (and Broad-leafed Evergreens)

Junipers virginiana, (Eastern) Red Cedar , Shortleaf Pine Pinus pungens, Table Mountain Pine , Pitch Pine , White Pine , Pine *Taxodium distichum *Bald Cypress Tsuga canadensis, Eastern Hemlock

Hardwoods- Scientific Name Common Name (s)

Acer negundo, Box-Elder Acer nigrum, Black Maple Acer pennsylvaniom, Striped Maple , Red Maple Acer saccharinum, Silver Maple (Invasive Native – not recommended) , Sugar Maple Acer spicatum, Mountain Maple

Alnus rugosa, (serrulata) Smooth Alder ( Alder) Aralia spinosa, Hercules Club , Black Birch (Sweet Birch) Betula lutea, (alleghaniensis) Yellow Birch Betula nigra, River Birch (Black Birch) , Blue (American Hornbeam, Musclewood, Ironwood)

(Carya) cordiformis, Bitternut (Carya) glabra, Pignut Hickory (Carya) laciniosa, Shellbark Hickory (Carya) ovata, Shagbark Hickory (Carya) ovalis, Small Pignut Hickory (Red Hickory, Sweet Pignut Hickory, Oval Pignut Hickory) (Carya) tomentosa, Mockernut Hickory

Updated January 2008 *Asterisks indicate naturalized additions to Frederick County Page 1 of 3 Scientific Name Common Name (s)

Castanea dentata, (American) , Chimquapin (Eastern or Allegheny Chinkapin) Celtis occidentalis, Hackberry , (American) Beech

Temporary, , White Ash Indefinite Ban on Fraxinus nigra, Black Ash Ash Trees in , Red Ash Frederick County Fraxinus pennsylvanica Lanceolata, Green Ash

Juglans cinerea, Butternut , Black * * Sweet Gum tulipifera, Tulip (Yellow Popular, Tulip Popular Magnolia acuminata, Cucumber Tree (Cucumber Magnolia) Morus rubra, Red Mulberry , Black Gum (Black Tupelo, Sour-gum) Ostrya virginiana, Hop Hornbeam (Eastern Hophornbeam, Ironwood) Platanus occidentalis, Sycamore (Populus deltoids) (Eastern Cottonwood, Eastern Poplar) Populus grandidentata, Large-toothed Aspen Populus tremuloides, (Quaking) Aspen

Quercus alba, White , Swamp White Oak Quercus borealis Maxima, (rubra) Northern Red Oak Quercus coccinea, Scarlet Oak *Quercus falcate *Southern Red Oak Quercus ilicifolia, Scrub Oak (Bear Oak) Quercus imbricaria, Shingle Oak , Burr Oak

Quercus marylandica, Black Jack Oak , (prinus) Chestnut Oak Quercus muehlenbergii, Chinquapin Oak , Pin Oak *Quercus phellos * Willow Oak , Post Oak , Black Oak

Robinia pseudoacacia, Black Locust Salix nigra, Black Willow Sorbus americana, (American) Mountain Ash Tilia glabra, Basswood (American Linden) , American Elm Ulmus fulva, Slippery Elm

Updated January 2008 *Asterisks indicate naturalized additions to Frederick County Page 2 of 3 Exhibit L2 – List of Native Understory Trees & in Frederick County

Source: 1) Geography & Geology of Maryland-- Commission of Maryland Geological Survey, by Harold E. Vokes 1961, 1966 2) (Parentheses) indicate Scientific or Common Name updates, assessed by DPDR, Planning Section 3) *Asterisks indicate additions to List made because of naturalization or other reasons, assessed by DPDR, Planning Section

Conifers- Scientific Name Common Name (s) (and Broad-leafed Evergreens)

* Ilex opaca * American Holly Kalmia latifolia, Mountain Laurel

Hardwoods- Scientific Name Common Name (s)

(Amelanchier aborea) (Serviceberry, Juneberry) Amelanchier canadensis, Serviceberry (Canadian Serviceberry) , Paw-Paw Ceris canadensis, Red Cornus alternifolia, Blue Dogwood (Alternate Dogwood) Cornus , (Flowering) Dogwood (Cornus racemosa) (Gray Dogwood) (Cornus sericea) (Redosier Dogwood)

Crataegus crus-galli, Cockspur Crataegus pedicellata, Scarlet Haw , (Common) Hamamelis virginiana, Witch Hazel

Magnolia tripetala, Umbrella Tree (Umbrella Magnolia) *Magnolia virginiana * Sweet Bay Malus coronaria, Sweet Crab (Sweet Crabapple)

Prunus americana, (American) Wild Plum Prunus pennsylvanica, Fire Cherry Prunus serotina, (Wild) Black Cherry Prunus virginiana, Choke Cherry Rhododendron maximum, Great Rhododendron Rhus copallina, Dwarf Sumac Rhus typhina, Staghorn Sumac Sambucus canadensis, Sweet Elder (Common Elderberry, American Elder) officinale, (albidum) Sassafras *Vaccinium angustifolium Late Lowbush Blueberry *Vaccinium corymbosum Highbush Blueberry Viburnum prunifolium, Black-Haw (Viburnum under several)

Updated January 2008 *Asterisks indicate naturalized additions to Frederick County Page 3 of 3