LEAF INDEX, 



19 



SIMPLE-OPPOSITE-ENTIRE. 



Upper leaves united in pairs, stems often twining. (Honeysuckles) 



Leaves large, green and very downy on both sides. Lonicera hirsuta 



Leaves very glaucous beneath, smooth, much branched. Lonicera parviftora 



Petiole short, about J in. or less, leaves mostly < 2 in., not long-tapering. 



Margins ciliate, petioles slender, branching shrubs. (Honeysuckles) 



Green on both sides, apex pointed, common throughout Lonicera c.iliata 



Pale and pubescent beneath, apex rounded, rare, northern. Lonicera coerulea 

 Leaves oval or rounded, twigs round, not white or silvery beneath. 



Leaves about 1 in. or less, rounded, downy beneath, low shrub. Sytnphoricarpos 



pauciflorus 

 Leaves 1-2 in. oval, nearly smooth, common in dry soil. 



39d 

 39e 



39a 

 39b 



See also (a rare shrub in swamps, leaves as in the last). 

 Leaves long and narrow, leathery, evergreen, twigs round. 

 Twigs flattened, leaves whitened beneath. 



Leaves revolute, white-glaucous beneath, nearly sessile, low 



bog shrub. 



Silvery-scurfy beneath, petiole about J in., tall shrub. 



Leaves glaucous beneath, dotted, width less than in., rare. 



Petiole about ^ in. or longer, leaves oval or ovate, acute, or taper- 

 ing, mostly > 2 in. x 1 in., erect shrubs or a small tree. 

 Twigs bright red, nearly smooth, leaves pale or slightly downy 



beneath. 



Twigs dull purple and downy, leaves pale-brown with fine 



down beneath. 



Twigs brown or reddish, leaves rough to touch above, downy, 



southern. 

 Twigs grey or greenish and nearly smooth. 



Leaves large, round ovate, woolly beneath, twigs warty or 



dotted. 



Leaves narrowly ovate, pale and pubescent beneath, dry soil. 

 ^ee also (a small tree with rough bark, in south-west only). 

 Leaves nearly smooth, green on both sides, twigs green, 



wet shores. 



Leaves mostly finely toothed, often brown-scurfy beneath, 



wet places. 



38b 

 Symphoricarpos 



racemosus 38a 

 Lonicera oblongifolia 39c 

 Kalmia angustifolia 50a 



Kalmia glauca 

 Shepherdia 



Canadensis 

 Hypericum 



Kalmianum 



(Dogwoods mainly) 

 Comus stolonifera 

 Cornus sericea 

 Cornus asperifolia 



Cornus circinata 

 Cornus paniculata 

 Cornus Florida 

 Cephalantkus 



occidentalis 



50b 



58a 



9a 



34e 



34c 



34d 



34b 

 34f 

 34a 



4 la 



Viburnum cassinoides 37g 



