Saccate Earthstar (Geastrum saccatum)
Rare mushroom

Saccate Earthstar

Geastrum saccatum

Saccate Earthstar (Geastrum saccatum) is a rare mushroom in Tennessee. Say it: jee-as-trum sak-ay-tum.

How to know it

  • Has: Star-shaped rays
  • Has: Round spore sac
  • Does not have: No gills

Spores puff out of the hole on top

Not edible

Never eat a wild mushroom without an expert

Where and when

Forests statewide
Fruits
Fruits: August, September, October

Where to look

  • Grows on Forest floor, often near stumps
  • Trees Hardwoods or conifers
  • Conditions Summer and fall

Watch

Video coming soon. Saccate Earthstar appears in our Mushrooms of Tennessee on YouTube.

Also out in October

See all mushrooms of Tennessee →

More photos

Never eat a wild mushroom unless an expert has identified it in person. This page is for learning, not a guide to eating.

Top photo: iNaturalist contributor (CC0) · source. Think something here is wrong? Tell us.