ba cd 4 e 2 f 13 



g2 Pit horny and yielding, flat; flesh blackish and sweet; Ivs. opposite, 



finely and sharply serrate. 

 h Acute or obtuse a., tapering b., 

 i Smooth bn.; petioles not winged. 



BLACK HAW (Viburnum prunifolium). 

 12 With rufous hairs bn. on midrib and principal veins; petioles little 



if at all winged RUSTY NANNYBERRY (Viburnum rufidulum). 



h2 Acuminate, rounded b., black-dotted beneath; petioles slightly winged. 



NORTHERN NANNYBERRY (Viburnum Lentago) 



f2 Drupe-like, but containing 2-6 one-seeded nutlets; Ivs. lanceolate to oblong, 

 membranaceous and markedly wrinkled. 



MOUNTAIN HOLLY (Ilex monticola). 

 fs A pome (apple) ; leaves ovate to oblong or oval, firm, mostly rounded b. 



and leaf stalks 

 g Slender, long and smooth. 



h Leaves glabrous ab. and usually bn., sharply and widely serrate; fr. 

 y% in. or less, in loose racemes. 



SERVICE-BERRY ( A melanchier Canadensi** ) . 



h2 Leaves lustrous ab., smooth bn., appressed serrate or subentire; fr. 

 usually tapering to the stem, containing grit cells. 



PEAR (Pyrus communis) . 



g 2 Short, stout, gray-tomentose as is the under surface of Ivs.; fr. hollow- 

 ing at stem and without grit-cells APPLE (Pyrus Mains) . 



