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

The nectar seeker is forced to position itself between the trap lobes.  Three pairs of innocuous-looking bristles grow on the inner surface of the lobes. The visitor to the Venus' diner has no way of knowing what will precipitate if these sensitive hairs are disturbed.

  hen 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 preven

  hen 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 stru

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