KEY 



LEAVES PINNATELY DIVIDED. 



1. Some, at least, having more than eleven divisions, 



flowers whitish-green. Anacardiacece. 



2. flowers pink, numerous stamens : Rosacece (Rosa). 



VINES 



Leaves entire. 



1. parallel- veined ; prickles on the stem. 



Liliacece (Smilax). 



2. leaves evergreen, with rough hairs or smooth; 



flowers more or less urn-shaped, at least tubular 

 at the base; pink or white; fruit red, mealy or 

 juicy. Ericaceae. 



3. flowers trumpet-shaped, corolla undivided, white or 



streaked with pink. Convolvulacece. 



Leaves lobed and having short, broad teeth. 



1. a tendril opposite each leaf; flowers greenish; fruit 

 purple. Vitacece (Vitis). 



Leaves palmately divided. 



1. abundant prickles on the stems; flowers white; fruit 



black. Rosacece (Rubus). 



2. leaves three-divided, shiny; flowers whitish-green; 



fruit yellow-cream colour. Anacardiacea? (Rhus) . 



3. leaves five-divided, tendrils ending in disks; flowers 



whitish or yellow-green. Vitacece (P seder a). 



Leaves pinnately divided. 



1. flowers brown-lilac. Leguminosce (Apios). 



AQUATIC PLANTS 



1. Stems slender, one foot to three feet long, leaves 



thread-like. Naiadacew. 



2. Masses of tiny, green plants, having rounded, blue- 



green leaves. Lemnacece. 



