Oldest Known Mushroom Found

From OregonLive.com.

Discovery - Two parasites are also embedded in a 100-million-year-old piece of amber found in Burma.

An Oregon scientist and a Kentucky nurse have found the oldest known mushroom, entombed in a 100-million-year-old piece of amber from Burma.

A closer examination of the nine-hundredths-inch-long mushroom cap revealed that it had been infected by an ancient parasite, which a second parasite was feeding on.

"I was amazed enough with the mushroom," said George Poinar, a retired entomology professor in Corvallis. "But then seeing the parasites was astonishing. No one has ever seen this three-tier association before."

Joseph Spatafora, a fungi specialist and a professor of botany and plant pathology at OSU, said the amber discovery is significant because mushroom fossils are rare. Few ancient mushrooms -- the fruiting bodies of fungi -- survive because they lack bones or shells that help preserve other organisms.

"So the amber specimen can give us a lot of insight to what fungal diversity was at this time in the past," Spatafora said, and gives scientists an idea about fungi's role in forest ecosystems.

Comments

blog comments powered by Disqus

Categories