Dutch Elm Disease

Ophiostoma ulmi (Buisman) Nannf.

Edibility

Edibility unknown — do not eat

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

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 Dutch Elm Disease by month
Month	Records
January	5
February	6
March	4
April	2
May	7
June	11
July	17
August	36
September	18
October	14
November	4
December	13

Where it is found

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

New York 61 records · Foraging rules
Connecticut 29 records · Foraging rules
Illinois 19 records · Foraging rules
Kansas 11 records · Foraging rules
Ontario 8 records · Foraging rules
New Jersey 7 records · Foraging rules
Ohio 4 records · Foraging rules
Quebec 3 records · Foraging rules
Vermont 2 records · Foraging rules
Maryland 2 records · Foraging rules
Manitoba 1 records · Foraging rules
North Dakota 1 records · Foraging rules
Colorado 1 records · Foraging rules
California 1 records · Foraging rules
Nova Scotia 1 records · Foraging rules

Show 2 more

Pennsylvania1 records
Massachusetts1 records

All state and province foraging laws

Recent finds

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

More in the genus Ophiostoma

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