Blackthorn Rust

Tranzschelia pruni-spinosae (Pers.) Dietel

Edibility

Edibility unknown — do not eat

Never eat a wild mushroom based on this site or any app.

Photos

Lookalikes

No lookalikes are recorded for this species yet. That does not mean there are none. Many mushrooms look alike, so never rely on appearance alone.

Season

When this species has been recorded, by month, from open-licensed US and Canada observations. It shows when people report it, not a guarantee it is fruiting.

The highlighted bar is the current month.

View season data as a table
Recorded observations of Blackthorn Rust by month
MonthRecords
January34
February3
March16
April44
May264
June129
July52
August194
September441
October375
November123
December38

Where it is found

States and provinces with the most records. Check the foraging rules for the place you plan to visit.

Show 34 more
  • Arkansas33 records
  • South Dakota26 records
  • Alabama25 records
  • Delaware22 records
  • Missouri22 records
  • Oregon21 records
  • Tennessee21 records
  • Michigan17 records
  • Arizona15 records
  • Colorado15 records
  • Pennsylvania15 records
  • Minnesota14 records
  • North Carolina13 records
  • Oklahoma11 records
  • Maryland11 records
  • Hawaii11 records
  • West Virginia10 records
  • Ohio10 records
  • North Dakota10 records
  • Quebec9 records
  • Louisiana7 records
  • Washington6 records
  • Virginia6 records
  • Indiana5 records
  • District of Columbia4 records
  • New Jersey3 records
  • Montana2 records
  • British Columbia2 records
  • New Mexico1 records
  • Wyoming1 records
  • New Hampshire1 records
  • Alaska1 records
  • Vermont1 records
  • Nevada1 records

All state and province foraging laws

Recent finds

No community finds tagged with this species yet. Log a find.

More in the genus Tranzschelia

Never eat a wild mushroom based on this site or any app. See safety basics and the disclaimer.