Lets know About
The
Incredible
Greater Bladderwort
The greater
bladderwort is one of those plants that are truly incredible. This wonder of
Nature sits in the water and traps its prey much a fish trap or crab pot, and
then proceeds to eat it. They are distributed throughout the world including
Asia, Europe, North America, Mexico
and Cuba .
It is a true survivor and nature’s vacuum cleaner in the water.
The greater
bladderworts are showy yellow, two-lipped flowers. They have a conical spur and
appear above the water like a periscope on a leafless terminal spike that puts
off a sweet nectar smell and attracts many insects that help in pollination.
But the real show is blow the water surface.
Unique root
system
The root system
of the greater bladderwort has multi-layered roots that spread out and contain
tiny bladders that look like small berries. They may contain as many as 500
bladders on their roots system that eat thousands of tiny organisms every day.
Most of the greater bladderworts sit near the bottom of the ponds, marshes or
slow-moving streams. When the plant is ready to flower it floats to the top but
the root system and bladders are still below the surface.
How they
attract prey
The bladders
release slimy mucus that smells sweet and lures small aquatic fishes and
organisms even closer. The bladders have small openings surrounded by tiny
hairs. When an unsuspecting victim brushes the tiny hairs of the bladder, a
snapping mechanism is activated whereby the creature is sucked inside.
Sometimes small fish and other aquatic creatures are attracted to the root
system and bladders in search of shelter
from larger hunters. Once inside the bladder, the creatures cannot escape
because the trap door shuts with no possible exit. When the victim dies, its
soluble parts are absorbed by the plant.
The bladder then reopens and the
animal’s remains are expelled with the water. The trap is then ready for the
next meal.
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