Grayish Green Map Lichen

Rhizocarpon cinereovirens (Müll.Arg.) Vain.

Also called: map lichen

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 Grayish Green Map Lichen by month
MonthRecords
January1
February0
March3
April5
May15
June14
July40
August21
September11
October5
November2
December0

Where it is found

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

Show 13 more
  • New Jersey2 records
  • Oregon2 records
  • Wyoming2 records
  • Connecticut1 records
  • Newfoundland and Labrador1 records
  • Alaska1 records
  • Saskatchewan1 records
  • Tennessee1 records
  • Nunavut1 records
  • Vermont1 records
  • Montana1 records
  • Michigan1 records
  • Washington1 records

All state and province foraging laws

More in the genus Rhizocarpon

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