Field Dog-lichen
Peltigera rufescens (Weiss) Humb.
Also called: felt lichen, field dog lichen
Edibility
Edibility unknown — do not eat
Never eat a wild mushroom based on this site or any app.
Photos
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Photo: Dan Vickers. CC-BY. Source (inaturalist) -
Photo: JSReiff. CC-BY. Source (inaturalist) -
Photo: Brandon Corder. CC-BY. Source (inaturalist) -
Photo: andrew2285. CC0. Source (inaturalist)
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
| Month | Records |
|---|---|
| January | 31 |
| February | 28 |
| March | 60 |
| April | 105 |
| May | 187 |
| June | 502 |
| July | 993 |
| August | 694 |
| September | 314 |
| October | 163 |
| November | 42 |
| December | 23 |
Where it is found
States and provinces with the most records. Check the foraging rules for the place you plan to visit.
- Minnesota 299 records · Foraging rules
- Alaska 281 records · Foraging rules
- British Columbia 260 records · Foraging rules
- Michigan 180 records · Foraging rules
- Ontario 170 records · Foraging rules
- Northwest Territories 167 records · Foraging rules
- Quebec 138 records · Foraging rules
- Yukon 132 records · Foraging rules
- Colorado 123 records · Foraging rules
- Washington 119 records · Foraging rules
- Wyoming 102 records · Foraging rules
- Connecticut 97 records · Foraging rules
- Alberta 82 records · Foraging rules
- Manitoba 78 records · Foraging rules
- North Dakota 78 records · Foraging rules
Show 46 more
- South Dakota74 records
- Nunavut57 records
- California52 records
- Massachusetts52 records
- Oregon51 records
- New Mexico50 records
- Vermont43 records
- Montana43 records
- New York43 records
- Wisconsin42 records
- Iowa40 records
- Maine36 records
- Maryland31 records
- North Carolina28 records
- Idaho27 records
- Arizona23 records
- Virginia23 records
- Illinois21 records
- Nebraska18 records
- Pennsylvania18 records
- Newfoundland and Labrador17 records
- New Hampshire17 records
- Delaware17 records
- Ohio16 records
- Texas16 records
- New Jersey13 records
- Nova Scotia12 records
- Missouri12 records
- Nevada12 records
- Arkansas11 records
- Indiana10 records
- Kentucky10 records
- Hawaii9 records
- District of Columbia8 records
- New Brunswick7 records
- Utah7 records
- Tennessee6 records
- Saskatchewan6 records
- Georgia5 records
- West Virginia5 records
- South Carolina4 records
- Prince Edward Island4 records
- Oklahoma3 records
- Mississippi2 records
- Louisiana1 records
- Kansas1 records
About
Peltigera rufescens, commonly known as the field dog lichen or field pelt, is a species of terricolous (ground-dwelling), foliose lichen in the family Peltigeraceae. This common and widespread species has a cosmopolitan distribution, often found in dry, sunny habitats on basic soils, limestone, and nutrient-rich silicate substrates. The lichen forms rosettes up to 20 cm (8 in) in diameter, with a grey to brown thallus densely covered with a soft, velvety tomentum. Its lobes, typically 3–5 cm (1.2–2.0 in) long and 5–10 mm (0.2–0.4 in) wide, have distinctively curled upward edges. The underside of the thallus features a network of veins and rhizines, which anchor the lichen to its substrate. P. rufescens reproduces both sexually through apothecia (fruiting bodies) and asexually via regeneration lobes. It forms a symbiotic relationship with cyanobacteria from the genus Nostoc as its photobiont. The species is notable for its ability to bioaccumulate heavy metals and its adaptive responses to ultraviolet-B radiation, making it a subject for ecological and physiological studies.
From Wikipedia, CC BY-SA 4.0. Read the original article.
More in the genus Peltigera
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