Fungi

KNOWN SPECIES

146,154

6.20% of our world's living things are fungi

CHARACTERISTICS

  • cell walls have a tough, semi-transparent substance called chitin
  • fungi have tiny, root-like extensions, called hyphae, which secrete enzymes for digesting the remains of plants and animals

SIZE RANGE

less than 0.4 inch to 3.5 sq. miles (1 millimeter to 9 square kilometers)

WHERE THEY LIVE

  • everywhere, but mostly on land
  • on or in dead and living things
Image Credits:

Giant puffball, hygroscopic earthstar, the sickener, turkey tails, woolly chanterelle, Br. Alfred Brousseau, Saint Mary's College/© California Academy of Sciences; jelly bellies, © Holger Krisp/CC BY-3.0; Penicillium chrysogenum, © Mary Gillham Archive Project; witch's butter, © Jean-Pol Grandmont/CC BY-3.0.