Meat-Eating Plant Traps Worms Underground

Patches of white sand dot the Campos Rupestres savanna in Brazil’s central highlands. One of the strangest plants that thrives in these tracts of nutrient-poor soil is a spiny, purple-flowered genus called Philcoxia, which inexplicably grows with its leaves buried underground. Researchers have now discovered why: The leaves are a snare for tiny worms that the plant absorbs and eats.

The strategy makes sense in the plant’s barren, rocky environment – despite the apparently counterproductive adaption of burying light-harvesting leaves underground in the dark. Learn more here or here.

About these ads

Tags:

Leave a Reply

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out / Change )

Twitter picture

You are commenting using your Twitter account. Log Out / Change )

Facebook photo

You are commenting using your Facebook account. Log Out / Change )

Google+ photo

You are commenting using your Google+ account. Log Out / Change )

Connecting to %s


Follow

Get every new post delivered to your Inbox.

Join 416 other followers

%d bloggers like this: