Tuesday, July 17, 2007

New Orchid Smells Like 'Sweaty Feet'


SAN FRANCISCO — Scientists announced Monday the discovery of a rare — and stinky — orchid species that flourishes only in the wet meadows of a beloved portion of Yosemite National Park.
Botanist Alison Colwell said the species' minute, tennis-ball yellow flowers weren't what first led her to it, but rather the smell of sweaty feet that the Yosemite bog-orchid emits to attract pollinators.
"I was out surveying clovers one afternoon, and I started smelling something. I was like, 'Eew, what's that?'" said Colwell, who works for the U.S. Geological Survey in El Portal. "It smelled like a horse corral on a hot afternoon."
The plant, which is the only known orchid species endemic to California's Sierra Nevada range, grows in spring-fed areas between 6,000 and 9,000 feet, Colwell said. All nine sites where the orchid has been spotted are in the park, some adjacent to areas popular among visitors, according to an article announcing the species' discovery published in Madrono, a journal of the California Botanical Society.
The species isn't likely to have any commercial value since its flowers are less than a quarter of an inch wide, but some orchid lovers were so enthused by the news they began planning cross-country trips to see its delicate summer blooms. MagazineLane.com