Fungus
A fungus (plural fungi) was a type of lifeform. Fungi were described as the only organisms with the biological aptitude to link death with life. Although they diverted from the animal kingdom six hundred million years ago, they still shared over half of their DNA with Homo sapiens. ()

According to Doctor Phlox, many species feed on underground flora and fauna such as tubers, fungi, and insects. ()

In 2246, an exotic fungus destroyed most of Tarsus IV's food supply. ()

Ledonian soil contained mycorrhizal fungus that helped plants to retain water. ()

The leola root was a dark yellow root vegetable native to the Delta Quadrant that was covered in mildew (a variety of fungus). ()

In 2373, the Pah-wraith possessing Keiko O'Brien claimed she had seen some beautiful and botanically fascinating fungi in the Fire Caves, but no Pah-wraiths. ()

That same year, when the  approached the planet Gaia, Captain Benjamin Sisko said that he wasn't beaming down if they only detected some fungus and Lieutenant Commander Jadzia Dax quipped "What if it's smart fungus?" ()

During their attempt to teach an infant Changeling how to shapeshift, Doctor Mora suggested that he and Odo expose the Changeling to simple lifeforms such as algae, fungi, and finally invertebrates. ()

Tri-nucleic fungus could be used to manufacture ketracel-white. ()

Types 
 Amanita muscaria
 Fluvian fungus
 Matopin rock fungus
 Mildew
 Mold
 Mushroom
 Mycorrhizal fungus
 Prototaxites stellaviatori
 Seltin wood fungus
 Sleeger fungus
 Tri-nucleic fungus

External link 
 

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fr:Champignons
Microorganisms
Fungi