Striate Earthstar

Geastrum striatum · Family Geastraceae · Updated October 2026
48US records
19states
Sepbusiest month
48 US records since 1888 (1 in the last 10 years)
Last seen Aug 28, 2016 (about 10 years ago) near College, Fairbanks North Star Borough, AK, a preserved specimen in University of Washington Herbarium (WTU) - Macrofungi Collection. Most US records come from Colorado, Texas and New York, and the busiest months are Sep, Mar and May. (Data as of October 26, 2026; records can lag by weeks.)
⚠ Never eat a wild mushroom based on this site. We show where fungi have been recorded, nothing more. We never say any mushroom is edible or safe, and you shouldn't decide that from any website, app or photo. Many deadly mushrooms look like harmless ones. If someone may have eaten a wild mushroom, call Poison Control at 1-800-222-1222 right away.
Lookalike warning. Many mushrooms, including deadly ones, closely resemble each other, and the only reliable identification comes from an expert looking at the actual specimen (often with spore prints or microscopy). Never use a name, photo or record count on this page to decide what something is.
When it's recorded
Records by month, all years. Busiest: Sep, Mar, May.
Where it's recorded
Top counties
- Denton County, TX (4) · latest Jan 12, 1903
- Boulder County, CO (4) · latest Sep 10, 2007
- Custer County, NE (3) · latest 1901-09
- Travis County, TX (3) · latest Mar 3, 1903
- Tompkins County, NY (3) · latest Mar 7, 1905
- Essex County, MA (2)
- Milwaukee County, WI (2)
- Denver County, CO (2)
- Rockingham County, NH (2)
- Fairbanks North Star Borough, AK (2) · latest Aug 28, 2016
More on this species from GBIF.
Bring along
🍄
Regional mushroom field guideSee on Amazon🍄
Folding mushroom knife with brushSee on Amazon🍄
Wicker foraging basketSee on Amazon🍄
10x hand lens / loupeSee on Amazon🍄
Spore print paperSee on AmazonAs an Amazon Associate we earn from qualifying purchases.