News

Sweet Lurkers: Cryptic fungi protect chocolate-tree leaves

By
12:03pm, December 10, 2003

A hidden world of fungi abounds inside healthy leaves, and scientists are beginning to learn what it's doing there. A research team reports that in tree leaves, these fungi, called endophytes, can limit damage from attacking disease agents.

In tests on chocolate trees in Panama, leaves colonized with endophytes that don't cause disease coped better with a vicious pathogen than fungusfree leaves did, report A. Elizabeth Arnold of Duke University in Durham, N.C., and her colleagues. "Here's a major role for broad-leaved-tree [endophytes] that's never been noticed," she says.

This article is available only to subscribing members. Join SSP today or Log in.

More from this issue of Science News

[title_1]