Overflow National Wildlife Refuge
- Manager
- U.S. Fish and Wildlife Service
- Designation
- National Wildlife Refuge
- Size
- 27,096 acres
- Region
- Arkansas
Mushroom harvest rules
Harvest prohibited
US National Wildlife Refuges
Collecting any plant on a national wildlife refuge is prohibited unless a special permit or another refuge rule allows it.
50 CFR 27.51(a) prohibits disturbing, destroying or collecting any plant or animal on a refuge except by special permit, unless otherwise permitted under the subchapter. Some refuges have their own public-use rules; confirm with the refuge office before picking.
Official source: eCFR: 50 CFR 27.51 Disturbing, injuring, and damaging plants and animals
Last verified: November 11, 2026
Rules change. Confirm with the land manager before you pick.
See the foraging laws for Arkansas.
Location
The marker shows an approximate point, not a boundary. Check the manager's map for exact borders and access points.
Species recorded in Arkansas and in season now
Based on state-wide records for this month, not specific to this land. Edibility rules still apply: never eat a wild mushroom based on this site.
-
rough speckled shield lichen
Punctelia rudecta
Edibility unknown — do not eat -
40-mile Per Hour Lichen
Flavoparmelia caperata
Edibility unknown — do not eat -
Black Sheet Lichen
Parmotrema reticulatum
Edibility unknown — do not eat -
Perforated Ruffle Lichen
Parmotrema perforatum
Edibility unknown — do not eat -
Many-forked Cladonia
Cladonia furcata
Edibility unknown — do not eat -
Bushy beard lichen
Usnea strigosa
Edibility unknown — do not eat -
Surprise Lichen
Bacidia schweinitzii
Edibility unknown — do not eat -
Dixie Reindeer Lichen
Cladonia subtenuis
Edibility unknown — do not eat -
Powdery Axil-bristle Lichen
Myelochroa aurulenta
Edibility unknown — do not eat - No photo yet
Large Mouth Pore Lichen
Pertusaria ostiolata
Edibility unknown — do not eat -
Mustard Lichen
Pyxine sorediata
Edibility unknown — do not eat - No photo yet
Spotted Wart Lichen
Pertusaria paratuberculifera
Edibility unknown — do not eat
Land data: USGS PAD-US (public domain).