Mushroom Sightings
Mushroom Sightings
What's been spotted in the woods near you
Home › Arizona › Maricopa County

Mushrooms in Maricopa County, Arizona

Updated October 2026 · from open GBIF records
150mushroom records
52species recorded
Octbusiest month
150 records since 1899 (123 in the last 10 years)

Fruiting now

Based on past sightings (mostly since 2011; all years where recent records are few), not a forecast. Weather and place matter a lot, and a listing here says nothing about whether a mushroom is safe.

Usually recorded in October here:

⚠ Never eat a wild mushroom based on this site. We show where fungi have been recorded, nothing more. We never say any mushroom is edible or safe, and you shouldn't decide that from any website, app or photo. Many deadly mushrooms look like harmless ones. If someone may have eaten a wild mushroom, call Poison Control at 1-800-222-1222 right away.

Most-recorded species

#SpeciesRecords
116
212
37
46
55
65
75
8
Podaxis farlowii
3
93
102
112
12
Mallocybe leucothrix
2
13
Agaricus devoniensis
2
14
Agaricus parviniveus
2
15
Lactocollybia epia
2

Being on this list doesn't mean a mushroom is common, easy to identify or safe. It only means it has been recorded here often.

Best months to look

Jan5Feb13Mar15Apr12May4Jun8Jul2Aug7Sep27Oct30Nov19Dec4

Records by month, all years. Busiest: Oct, Sep, Nov.

Sightings map

12,6,73,4589

● Each dot is a place with at least one record (rounded to about 1 km). Locations can be approximate, and many are on private land. Numbered blue circles are recent sightings, shown only to a general area of about 10 km.

Recent sightings

The 9 most recent dated records in this county, newest first. Data as of October 26, 2026. Records can take weeks or more to reach GBIF, so the newest finds may not show yet. Places are given only as a public park or forest (from the USGS Protected Areas Database) or the nearest town, and the numbered circles on the map cover a general area, not an exact spot.

  1. 1
    Sep 27, 2026
    Trametes trogii
    near Cave Creek, AZ (location blurred by the observer) · iNaturalist photo, research grade · original record
  2. 2
    Sep 25, 2026
    False Parasol Chlorophyllum molybdites
    in Esteban Park, AZ · iNaturalist photo, research grade · original record
  3. 3
    Jul 6, 2026
    False Parasol Chlorophyllum molybdites
    near Glendale, AZ · iNaturalist photo, research grade · original record
  4. 4
    May 27, 2026
    Corkstar Puffball Mycenastrum corium
    near Glendale, AZ · iNaturalist photo, research grade · original record
  5. 5
    Apr 14, 2026
    Common Fieldcap Agrocybe pediades
    near Phoenix, AZ · iNaturalist photo, research grade · original record
  6. 6
    Mar 27, 2026
    Milky Conecap Conocybe apala
    near Phoenix, AZ · iNaturalist photo, research grade · original record
  7. 7
    Mar 27, 2026
    Banded Mottlegill Panaeolus cinctulus
    near Phoenix, AZ · iNaturalist photo, research grade · original record
  8. 8
    Feb 28, 2026
    Trametes trogii
    near Cave Creek, AZ (location blurred by the observer) · iNaturalist photo, research grade · original record
  9. 9
    Feb 22, 2026
    Common Porecrust, Split Gill Fungus Schizophyllum commune
    near Scottsdale, AZ (location blurred by the observer) · iNaturalist photo, research grade · original record
Many sightings are on private land. Always get the landowner's permission, and follow the rules of parks and forests, which often limit or ban collecting.

Bring along

🍄
Regional mushroom field guideSee on Amazon
🍄
Folding mushroom knife with brushSee on Amazon
🍄
Wicker foraging basketSee on Amazon
🍄
10x hand lens / loupeSee on Amazon
🍄
Spore print paperSee on Amazon

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How we built this page

150 records of mushrooms, shelf fungi and polypores (class Agaricomycetes) that fall inside this county's Census boundary. Licenses: 34 CC0 and 116 CC BY 4.0. See about the data for the full citation.