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To: Ichneumon
Formidable Fungus is World's Largest Organism

What is probably the largest living organism on earth has been discovered in the Malheur National Forest in eastern Oregon. A fungus living three feet underground is estimated to cover 2,200 acres. After testing samples from various locations, scientists say it is all one organism.

One Thousand Football Fields

Officially known as Armillaria ostoyae, or the honey mushroom, the fungus is 3.5 miles across and takes up 1,665 football fields. The small mushrooms visible above ground are only the tip of the iceberg.

Experts estimate that the giant mushroom is at least 2,400 years old, but could be 7,200 years old.

Previously, the world's largest organism was another Armillaria ostoyae, which covers a mere 1,500 acres near Mt. Adams in Washington state.

A Web of Tentacles

Scientists became interested in that section of forest when trees began to die. The honey mushroom uses tentacles, called rhizomorphs, to take water and nutrients from roots, killing trees.

The process benefits the ecosystem by creating clearings where new plants grow. Animals, such as woodpeckers, live in the dead tree trunks. Mushrooms also recycle nutrients.

Dry Climate Helps

The dry climate of eastern Oregon discourages competition from new growth, leaving space for mushrooms already established.

Genetically Closer to People

In other research, scientists have determined that fungi are more closely related to human beings and animals than to other plants.

Moreover, while humans and most species are divided into only two sexes, mushrooms contain over 36,000 sexes.

10 posted on 05/30/2006 11:41:56 PM PDT by bruinbirdman ("Those who control language control minds." -- Ayn Rand)
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To: bruinbirdman

Thanks for posting that. I knew that this grass was nowhere near that fungus as far as size.


12 posted on 05/30/2006 11:46:16 PM PDT by RandallFlagg (Roll your own cigarettes! You'll save $$$ and smoke less!(Magnetic bumper stickers-click my name)
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To: bruinbirdman
Whaddaya call the shroom at the end of the bar buying everyone drinks???

A Fungi to be with!!!

LOL>>>> I Kill Me!!!

22 posted on 05/31/2006 1:46:18 AM PDT by rawcatslyentist (I'd rather be carrying a shotgun with Dick, than riding shotgun with a Kennedyl!)
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To: bruinbirdman

Isn't it also true that aspen groves constitute one organism, as they all have one interconnected root system? Some of them are very large as well.


32 posted on 05/31/2006 4:48:53 AM PDT by Fairview
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To: bruinbirdman
...while humans and most species are divided into only two sexes, mushrooms contain over 36,000 sexes.

Whoa. Lotta possibilities there. The mind boggles. Personally I have enough trouble just keeping the two human species straight, things being the way they are these days.

33 posted on 05/31/2006 4:52:32 AM PDT by Fairview
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To: bruinbirdman
mushrooms contain over 36,000 sexes.

That sounds like significantly altered definitions of "sexes".

63 posted on 05/31/2006 7:54:01 PM PDT by lepton ("It is useless to attempt to reason a man out of a thing he was never reasoned into"--Jonathan Swift)
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To: bruinbirdman; Ichneumon
Scientists became interested in that section of forest when trees began to die. The honey mushroom uses tentacles, called rhizomorphs, to take water and nutrients from roots, killing trees.

This reminds me of the "X-Files" episode about a giant underground fungus in the Appalachians of North Carolina. Hikers were mysteriously disappearing and it turned out that the fungus secreted a psychotropic gas or spores which caused debilitating, paralyzing hallucinations and allowed the fungus to "digest" them.

73 posted on 05/31/2006 8:20:36 PM PDT by tarheelswamprat
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To: bruinbirdman
Formidable Fungus is World's Largest Organism...

Genetically closer to people...

I always knew Clinton was scum! Now there's proof!

99 posted on 06/02/2006 6:48:42 AM PDT by rintense
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To: bruinbirdman

“....... mushrooms contain over 36,000 sexes.”

Oh great, I jut had chanterelles in my omelet. I will fret all week wondering what sex it was.


106 posted on 11/17/2008 12:49:08 PM PST by Gator113 ("Noli nothis permittere te terere.")
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