Recent Posts

Showing posts with label botany. Show all posts
Showing posts with label botany. Show all posts

Wednesday, August 12, 2009

Pink Ferns, Blue Mushrooms, Vision Quests, and--Giant Rat-Eating Pitcher Plant

BBC - Earth News - Giant 'meat-eating' plant found


A new species of giant carnivorous plant has been discovered in the highlands of the central Philippines.

The pitcher plant is among the largest of all pitchers and is so big that it can catch rats as well as insects in its leafy trap.

During the same expedition, botanists also came across strange pink ferns and blue mushrooms they could not identify.

The botanists have named the pitcher plant after British natural history broadcaster David Attenborough.

They published details of the discovery in the Botanical Journal of the Linnean Society earlier this year.

Word that this new species of pitcher plant existed initially came from two Christian missionaries who in 2000 attempted to scale Mount Victoria, a rarely visited peak in central Palawan in the Philippines.

With little preparation, the missionaries attempted to climb the mountain but became lost for 13 days before being rescued from the slopes.

On their return, they described seeing a large carnivorous pitcher plant.
Technorati Tags: , ,

Powered by ScribeFire.

Monday, August 10, 2009

Universe in a Pitcher Plant: Ecological Microcosms


In the Bowels of Carnivorous Plants, a Tiny Model of the World | Wired Science | Wired.com
For insight into fabulously complex ecological dynamics, Harvard University biologist Aaron Ellison peers into the cupped leaves of carnivorous pitcher plants.

At the bottom of each slippery-sided leaf is a pool of water into which unlucky insects fall and drown. The bugs sustain not only the plant, but an intricate food web of bacteria, plankton and invertebrates. Each pool is small enough to fit in a shot glass, and big enough to model the world.

“Each leaf is its own individual lake, its own individual ecosystem. Suddenly, in a bog I can walk to from my office, I’ve got 50,000 lakes to do experiments on. This is an opportunity to understand how a complete, functioning natural ecosystem works,” said Ellison.


Powered by ScribeFire.