This guide applies to the Chicago Region and is not complete for other regions. Disclaimer

Synoptic Key to Amanita

Select the features that match an unknown Amanita and click on search. [Prototype, not functional]

1. Cap Color

2. Cap Margin

3. Universal Veil Remnants on Cap

4. Universal Veil Remnants at Stem Base

5. Universal Veil, Predominant Color of cup, or remnants on cap: patches, warts, or powder

6. Partial Veil or Ring, Presence and Appearance

7. Bruising or Staining Reactions