Plants

Plants

Torn to Ribbons in the Desert

Botanists puzzle over one of Earth's oddest plants: the remarkably scraggly Welwitschia of southwestern Africa.

Plants

Lichen Lovelies

Should anyone dismiss lichens as so much gray-green crust, send the detractor to the lichen glamour shots in this Web site’s portrait gallery. The lush photography details shapes from goblets to anchors and colors from blue to neon Lycra-pants lemon. Other images illustrate the importance of lichens for other creatures (see the flying squirrel nest) […]

Plants

The bladderwort: No ruthless microbe killer

A carnivorous plant called a bladderwort may not be a fierce predator at all but a misunderstood mutualist.

Plants

Dead pipes can still regulate plants’ water

Physiologists say they have demonstrated for the first time that dead xylem cells in plant plumbing can control water speed.