i. IGG. Eel grays (]^(dii.stif'ri)i), a common poii(l\vecd ]ilant.. Tlie ]>laiity arc 

 anchored and the foliai^c is submerged. The carpel-hearing llowers are carried to 

 the surface on long stalks which allow a variable depth of water. The slamen- 

 hearing flowers remain submerged, as indicated near Ibe lowrr left I'nrncr, llie 

 llowers breaking away and rising to tlie surface, \\ lierc tlicy lloat and ellect poUina- 

 tion, — After Kerner. 



