24 KEY FOR THE DETERMINATION OF THE 



Leaves large, 10 to 30 inches long ; buds 



silky; rare; western, (p. 36.) GREAT-LEAVED MAGNOLIA. 



Leaves 10 to 15 inches long, with a deep 

 notch at the bottom, often collected at 

 the end of the twig ; buds not hairy ; 



high mountains, (p. 38.) WAHOO OR MOUNTAIN MAGNOLIA. 



Leaves 10 to 20 inches long, pointed at 

 each end, collected at the ends of the 

 twigs; along streams, (p. 37.) ....UMBRELLA TREE. 



(d) Leaves longer than broad, 2 to 8 inches long ; 

 twigs mostly brown, with from 2 to 5 buds 

 crowded at the top, other buds scattered 

 below; fruit an acorn, i. e. a nut with the 

 base enclosed in a scaly cup. Oaks. 



(1) Leaves not at all lobed or toothed, except 

 on vigorous shoots, wedge-shaped or tri- 

 angular or long and narrow in outline; 

 leafstems short. Water. Oaks and Willow 

 Oaks. 



*1) Leaves'green on both sides. 



Leaves 4 to 6 inches long, triangular 

 in outline, thick; buds large; twigs 

 thick ; acorn large, inch wide ; 

 small trees; bark rough, black, (p. 103.) BLACK-JACK OAK. 



Leaves narrowly triangular, 2 to 3 

 inches long ; twigs slender ; buds 

 small and blunt ; nut small ; trees 

 with smoothish gray bark; eastern, (p. 105.) WATER OAK. 



Leaves very narrow, pointed; twigs 

 slender; in the middle and eastern 

 parts of the State, usually in wet 



places, (p. 108) WILLOW OAK. 



Leaves paler beneath and downy ; 

 banks of streams along the Blue 

 Ridge and to tlie westward, (p. 107) SHINGLE OAK. 



*2) Leaves whitened beneath, 2 to 5 inches 

 long ; extreme east. 



Leaves very narrow ; acorn small, 



globose, whitened ; small trees on dry (WiLLOW OAK. 



sandy soil. (p. 107.) 'BARREN OR UPLAND 



Leaves broader, evergreen; large trees, 



on the coast, with a long acorn, (p. 96.) LIVE OAK. 



(2) Leaves more or less lobed, the divisions 



tipped with a bristle. Red Oaks and 

 Black Oaks. 



*1) Leaves with a leafstem less than 1 inch 

 long. 



Leaves broad, 3-lobedat the top. (p. 103.) BLACK-JACK OAK. 



Leaves narrow, i to 1 inch broad, with 



shallow lobes; on the sea coast, (p. 106.) LAUREL OAK. 



Leaves about 2 inches wide with 3 

 lobes at the top or shallow lobes on 



the sides ; mountains LEA'S OAK 1 . 



Leaves green and smooth on both 

 sides with many long, often curved 



iQuercus leana, Nuttall. 



