Milk-white Toothed Polypore

Irpex lacteus (Fr.) Fr.

Safety first

Many edible mushrooms have toxic lookalikes, and some of those can be fatal. Have any mushroom identified in person by a local expert before you eat it.

If someone may have eaten a wild mushroom, call US Poison Control at 1-800-222-1222 or 911 right away. In Canada, call your provincial poison centre or 911.

Edibility

Inedible Source: Wikipedia: Irpex lacteus

Classification from Wikipedia: Irpex lacteus. Sources can be wrong or incomplete, and people react differently.

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 Milk-white Toothed Polypore by month
MonthRecords
January247
February180
March205
April304
May198
June178
July285
August437
September578
October703
November303
December246

Where it is found

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

Show 44 more
  • North Carolina89 records
  • Kansas84 records
  • Michigan76 records
  • Texas63 records
  • Vermont58 records
  • Maine50 records
  • District of Columbia50 records
  • New Hampshire48 records
  • Manitoba46 records
  • West Virginia45 records
  • Tennessee44 records
  • North Dakota38 records
  • British Columbia33 records
  • Nova Scotia33 records
  • Iowa32 records
  • Louisiana26 records
  • South Carolina24 records
  • Delaware22 records
  • Nebraska20 records
  • Idaho20 records
  • Missouri20 records
  • Georgia19 records
  • Saskatchewan18 records
  • Rhode Island17 records
  • Kentucky15 records
  • Alabama15 records
  • Arkansas13 records
  • Washington11 records
  • California10 records
  • New Brunswick10 records
  • New Mexico9 records
  • Alberta8 records
  • Utah8 records
  • Oregon7 records
  • Colorado6 records
  • Oklahoma6 records
  • Montana5 records
  • Arizona4 records
  • Alaska3 records
  • South Dakota3 records
  • Prince Edward Island2 records
  • Mississippi1 records
  • Newfoundland and Labrador1 records
  • Wyoming1 records

All state and province foraging laws

Identification traits

Ecologysaprotrophic

Traits vary. Use them to ask better questions of an expert, not to make a final call.

About

Irpex lacteus is a common crust fungus distributed throughout temperate areas of the world. It is the type of the genus Irpex. Irpex lacteus is considered a polypore, but depending on growth conditions it can also produce a hydnoid hymenophore. Due to this variability and abundance of the species it has been described as a new species to science numerous times and subsequently has an extensive synonymy. The complete genome sequence of Irpex lacteus was reported in 2017.

From Wikipedia, CC BY-SA 4.0. Read the original article.

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