This trapping mechanism is for the Trumpet pitcher only.
The lid is basically an advertisement in the pitcher plant. The bottom side of the pitcher plant is covered with nectar and microscopic downward pointing hair. When any insect comes to collect the nectar the ant gets a downward thrust from the microscopic hair and falls into the liquid. Without the lid the pitcher plant will not be able to catch insects.
Referance: David Attenborough [BBC Wildlife]
rims lid pitcher ridge petioles
A pitcher plant senses changes in air pressure when it's about to rain, and it closes a leaf over it's "pitcher" to act as a lid so that the rain will not diluet the mixture inside.
Pitcher plants are carnivorous plants. They grow in bogs and poor soil, so they need insects to make up for the nutrients that they miss from the soil.
to trap an insect in the pitcher and digest it. so it can have nutrients.
They use there oder
An Australian pitcher plant is another name for a Western Australian pitcher plant - also known as the Albany pitcher plant, a carnivorous plant of Western Australia, Latin name Cephalotus follicularis.
Pitcher plant is insectivorous.
Anthophyta
Yes the pitcher plant is a flowering plant. It flowers in spring.
The entire "pitcher" of the Pitcher plant contains chlorophyll is green and can photosynthesise
The pitcher plant belongs to the Sarracenia Family. :)
The pitcher plant catches bugs and flies and eats them