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Celtis occidentalis pumila Muhl., dwarf hackberry. 

 Liriodendron Tulipifera L., tulip tree. 

 Asimina triloba DunaL, American papaw. 

 Sassafras variifoUum (Salisb.) Ktze., sassafras. 

 Benzoin aestivale (L.) Nees., spice-bush. 

 Ribes Cynosbati L., prickly gooseberry (w). 

 Hamamelis virginiana L., witch-hazel. 

 Rosa acicularis Lindl., wild rose. 



" blanda Ait., wild rose. 



" humilis Marsh., wild rose. 

 Amelanchier canadensis Medic, service-berry or shad-bush. 

 Pyrus arbutifolia L., chokeberry. 

 Prunus pennsylvanica L., pin cherry. 

 " virginiana L., chokecherry. 

 " serotina Ehrh., wild black cherry (w). 

 " pumila L., sand cherry. 

 Ptelea trifoliata L., hop-tree. 

 Rhus typhina L., staghorn sumach. 



" copallina L., dwarf sumach. 



" glabra L., smooth sumach. 



" Toxicodendron L., poison-ivy. 



" canadensis Marsh., aromatic sumach. 

 Evonymus obovatus Nutt., strawberry bush. 

 Celastrus scandens L., climbing bittersweet. 

 Acer saccharum Marsh., sugar maple. 



" rubrum L., red maple. 

 Ceanothus americanus L., New Jersey tea. 

 Vitis vulpina L., wild grape. 



" cordifolia Michx., wild grape. 



" aestivalis Michx., summer grape. 



" bicolor Le Conte, summer grape. 

 Psedera quinquefolia (L.) , Greene, Virginia creeper. 

 Dirca palustris L., leatherwood. 

 Tilia americana L., basswood or American linden. 

 Cornus florida L., flowering dogwood. 



" stolonifera Michx., red-osier dogwood. 

 " circinata L'Her., round-leaved dogwood. 

 " paniculata L'Her., panicled dogwood. 

 " alternifolia L., alternate-leaved dogwood (w). 

 Nyssa sylvatica Marsh., sour gum. 

 Arctostaphylos Uva-ursi (L.) Spreng., bearberry. 

 Gaylussacia baccata C. Koch., huckleberry. 

 Vaccinium pennsylvanictim Lamb., blueberry. 



" vacillans Kalm., late blueberry. 



Diervilla Lonicera Mill., bush honeysuckle. 

 Lonicera canadensis Marsh., American fly honeysuckle (w). 

 Viburnum acerifolium L., maple-leaved haw. 

 Sambucus racemosa L., red-berried elder. 

 " canadensis L., common elder. 



