398 The Xeiv York State College of Forestry 



Hickories: 



Bittemut. Swamp Hickorj-.. Carya cordiformis (Wang.) K. Koch. 



Shag-bark, :Shell-bark Carj^a ovata (Mill.) K. Koch. 



King-nut. Big Shagbark. . . . Carya laciniosa (Michx. f.) Loud. 



Mocker-nut Carj^a alba (L.) K. Koeh. 



Small-fruited Hickory- Carya microcarpa Nutt. 



Pignut HiekorA' Carya glabra (Mill.) Spach. 



Sweet Birch Betula lenta L. 



Chestnut Castanea dentata (Marsh.) Borkh. 



Oaks: 



Eed Oak Quercus rubra L. 



Swamp or Pin Oak Quercus palustris Muench. 



Scarlet Oak Quercus coceinea Muench. 



Gray Oak Quercua rubra, var. ambigua (Miehx. 



f.) Fer. 



Black Oak Quercus velutina Lam. 



White Oak Quercus alba L. 



Mossy-cup. Burr Oak Quercus macrocarpa Michx. 



Swamp White Oak Quercus bicolor Willd. 



Eoek Chestnut Oak Quercus Prinus L. 



Chestnut Oak or Yellow Oak. Quercuis Muhlenbergii Engelm. 



Hackberry Celtis occidentalis L. 



Red Mulberr\' Morus rubra L. 



White Mulberry Morus alba L. 



Cucumber Tree. Mountain 



Magnolia Magnolia acuminata L. 



Tulip Tree. Yellow Poplar.. Liriodendron tulipifera L. 



Papaw Asimina triloba Dunal. 



Sassafras Sassafras variifolium (Salisb.) Ktze. 



American Crab-apple Pyrus coronaria L. 



Wild Black Cherry Prunus serotina Ehrh. 



Sycamore Platanus occidentals L. 



Eed-bud Cercis canadensis L. 



Kentucky Coffeetree Gynmocladus dioica (L.) Koeh. 



Honey-locust Clleditsia triacanthos L. 



Flowering DogAvood Comus florida L. 



Tupelo. Black Gum Xyssa sylvatica March. 



Great Laurel Rhododendron maximum L. 



Mountain Laurel Kalmia latifoUa L. 



Black Haw ViV)iirnum prunifolium L. 



DlSTRIBUTIOX OF B IN XeW YoRK 



Morainic region of Long Island and Staten Island ; Hudson 

 Valley region and adjacent highlands (Westchester hills, High- 

 lands of the Hudson, Lower Catskills, especially dissected channels, 

 e. g., Kaaters-kill Clove, becoming "thinned out" by disappear- 

 ance of many species (Chestnut stops below Lake Champlain, Red 

 Oak, White Oak, Shell-bark Hickory, Red Cedar and some others 



