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Bladderworts   GENUS 
Utricularia              
There are well over 200 species of bladderworts worldwide. 
Some are aquatic, and some are terrestrial, and some others are inbtween.  
Aquatic are minority
When the trigger hairs on the inner surface 
of the trap lobes are stimulated, the clam-shell-shaped trap closes suddenly --- 
often in less than a half second --- fast enough to capture such agile insects 
as a fly quite comfortably. Intermeshing marginal spines effectively prevent the 
prey's escape. After the initial rapid closure, the insect's struggle inside the 
trap further stimulates the trigger hairs, causing the trap lobes to close even 
more tightly.  In a day or so, the trap is seen tightly sealed around the 
free margins of the lobes, with the marginal spines pointing outwardly. The 
digestive fluids start to ooze into the now sealed trap cavity. As the digestive 
process progresses, the products of digestion are sw 
  
 When the trigger hairs on the 
inner surface of the trap lobes are stimulated, the clam-shell-shaped trap 
closes suddenly --- often in less than a half second --- fast enough to capture 
such agile insects as a fly quite comfortably. Intermeshing marginal spines 
effectively prevent the prey's escape. After the initial rapid closure, the 
insect's struggle inside the trap further stimulates the trigger hairs, causing 
the trap lobes to close even more tightly.  In a day or so, the trap is 
seen tightly sealed around the free margins of the lobes, with the marginal 
spines pointing outwardly. The digestive fluids start to ooze into the now 
sealed trap cavity. As the digestive process progresses, the products of 
digestion are sw 
   
 When the trigger hairs on the 
inner surface of the trap lobes are stimulated, the clam-shell-shaped trap 
closes suddenly --- often in less than a half second --- fast enough to capture 
such agile insects as a fly quite comfortably. Intermeshing marginal spines 
effectively prevent the prey's escape. After the initial rapid closure, the 
insect's struggle inside the trap further stimulates the trigger hairs, causing 
the trap lobes to close even more tightly.  In a day or so, the trap is 
seen tightly sealed around the free margins of the lobes, with the marginal 
spines pointing outwardly. The digestive fluids start to ooze into the now 
sealed trap cavity. As the digestive process progresses, the products of 
digestion are sw 
   
 
   When the trigger hairs on the inner surface 
of the trap lobes are stimulated, the clam-shell-shaped trap closes suddenly --- 
often in less than a half second --- fast enough to capture such agile insects 
as a fly quite comfortably. Intermeshing marginal spines effectively prevent the 
prey's escape. After the initial rapid closure, the insect's struggle inside the 
trap further stimulates the trigger hairs, causing the trap lobes to close even 
more tightly.  In a day or so, the trap is seen tightly sealed around the 
free margins of the lobes, with the marginal spines pointing outwardly. The 
digestive fluids start to ooze into the now sealed trap cavity. As the digestive 
process progresses, the products of digestion are swiftly absorbed through the 
leaf and are carried away to the other parts of the plant.  
  
  
Introduction 
            
Venus Flytrap 
Sundews 
Pitcher Plants  
Cobra Plant 
Butterworts 
Bladderworts 
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