ANIMALS AS FOOD, FOES, OR FRIENDS. 263 



374. 2. By adhesive surfaces. — Animals are also cap- 

 tured by adhesive surfaces. These surfaces are covered by a 



i,-,r ,,r— A bladderwort WtriculnHa. Grnfiana.), showing an aeria flower stalk 

 carding an open flower and a second one above from which the corolla has fallen. 

 S stems b?arnu.nerons, finely branched leaves, /..and others the large bladders, 

 bome stems oea ^ ^^^^^, ^^ ^^^_^^jj^_. ^p^^;^^ j^ ^^own at „, with bladders and 



leivel on slme stem. About two-thirds natural size.-After Kerner. 



Sticky fluid secreted by numerous glandular hairs, and upon 

 these many small insects may be found dead. In many 



