Pholiota adiposa is a species of fungus in the family Strophariaceae commonly known as the chestnut mushroom. It was originally described by German naturalist August Batsch in 1786 as a species of Agaricus. Paul Kummer transferred it to the genus Pholiota in 1871. It is found in Europe, where it grows both saprophytically and as a weak parasite on living and dead stems of European beech trees.
No narrative description available for this taxon yet.
Compounds documented for Pholiota adiposa across natural-product and food-composition databases — not just the ~150 nutrients on a classic label ("nutritional dark matter").
A DNA barcode is a short, standardised stretch of genes that works like a fingerprint — enough to tell one species from another. Below is the molecular trace Pholiota adiposa has left across the world's sequence archives.
At a glance
DNA specimens19
Marker genes2
GenBank sequences10
eDNA detections45
Countries9
The DNA barcodea real sequence read deposited for this species
Pholiota adiposa HYNK25703 genes for 18S rRNA, ITS1, 5.8S rRNA and ITS2, partial and complete sequence
Marker genes sequenced
★ the standard DNA barcode for this group — the short region actually read to tell this species apart. The rest are extra genes sequenced along the way.
★ITS10★ITS1
fungal barcode
06Genome at a glanceGoaT · NCBI
The complete instruction manualPholiota adiposa carries — its genome. We read it from three angles — how big it is, how the DNA is packed into chromosomes, and how completely it has been sequenced — and explain how to read each value as you go.
Genome sizehow big the whole instruction manual is
Genome size≈54 833 204 bp assembly estimate
Measured in base pairs (bp) — the individual letters of DNA (human ≈ 3.2 Gb, a bacterium a few million). The chart places this genome on a logarithmic scale — each step to the right is ten times bigger — among reference organisms. Across species a bigger genome loosely tracks with larger cells, slower growth and lower-energy lifestyles (powered flight favours small genomes) — yet it does not imply more genes or a more advanced organism (the long-standing C-value paradox).
BACTERIUM Carsonella ruddii0.00016 Gb
FUNGUS0.04 Gb
THIS GENOME Pholiota adiposa0.05 Gb
INSECT0.25 Gb
HUMAN3.2 Gb
WHEAT17 Gb
FERN Tmesipteris160.45 Gb
Sequencing statusassembly quality — how far to trust these numbers
Assembly level tells you how finished the sequence is — from fragmented contigs, through scaffolds, up to a full chromosome-level assembly. BUSCO % estimates completeness: the share of genes expected to be present that were actually found. These describe the data quality, not the organism.
Assembly levelContig
Completeness95.8% BUSCO
08Occurrence & distribution
Record type3 725 records
Wild obs. + sensor3 247
Museum / vouchered478
Range
Area of Occupancy AOO8 076 km²
Wildobservation + sensor
Human sightings and records, or camera-trap / sensor detections — someone (or a device) saw or captured the species in the wild.
Coordinate accuracy51% within 1 km
≤100 m 1 084≤1 km 431≤10 km 1 425>10 km 25
2 965 georeferenced · 282 without coordinates
Open the mapobservation + sensor3 247
Museum / Voucheredphysical evidence
Backed by a physical specimen — a herbarium sheet, sample or voucher held in a collection. “Vouchered” means supported by material evidence, not just an observation.
Coordinate accuracy46% within 1 km
≤100 m 32≤1 km 86≤10 km 120>10 km 20
258 georeferenced · 220 without coordinates
Open the institutions mapphysical evidence478
Wildobservation + sensor
Human sightings and records, or camera-trap / sensor detections — someone (or a device) saw or captured the species in the wild.
10Collections & institutions
Holding institutions43 of 75 geolocated
Institutions and collections holding physical, vouchered specimens of this species — click a row to fly to it on the map.
Institution
Specimens
Bernard Price Institute for Palaeontological Researchlocation not on record
71
Bronx, US
51
Catholic University of Pekinglocation not on record
34
Olocation not on record
20
Champaign, US
11
Kyiv, UA
10
SLU Artdatabankenlocation not on record
10
Pullman, US
10
WTUlocation not on record
9
WU-MYClocation not on record
9
Philadelphia, US
8
Göteborg, SE
7
Helsinki, FI
7
Uppsala, SE
6
BDBClocation not on record
5
Universidade de Lisboa, Museu Bocagelocation not on record
5
TENN-Flocation not on record
5
Karlsruhe, DE
5
MeiseBGlocation not on record
4
San Sebastián, ES
4
Brisbane, AU
4
Bando, JP
4
Acadia Universitylocation not on record
4
ARMS-MBONlocation not on record
4
TROMlocation not on record
4
Tomioka, JP
4
PHlocation not on record
3
Görlitz, DE
3
National Mushroom Centre, Department of Agriculture, Ministry of Agriculture and Livestock, Bhutanlocation not on record
2
Cincinnati, US
2
Vancouver, CA
2
Blacksburg, US
2
Uniwersytet Łódzkilocation not on record
2
Vitoria, ES
2
Burlington, US
2
McWane Science Centerlocation not on record
2
Hobart, AU
2
Chapel Hill, US
2
Adam Mickiewicz University in Poznańlocation not on record
2
Gijón, ES
1
Copenhagen, DK
1
University of Oslo, Natural History Museumlocation not on record
1
Toronto, CA
1
Museum Ludovicae Ulricae, Zoology Institute of the University of Uppsalalocation not on record
1
Mexico City, MX
1
US
1
ILLSlocation not on record
1
US
1
Kew, GB
1
Stockholm, SE
1
LDlocation not on record
1
Chiba, JP
1
Natural History Museum Rotterdamlocation not on record
1
National Institute of Biological Resourceslocation not on record
1
Mlocation not on record
1
GJOlocation not on record
1
Madison, US
1
Trondheim, NO
1
Ann Arbor, US
1
Royal Ontario Museum, TRTC Fungariumlocation not on record
1
IB FRC Komi SC UB RASlocation not on record
1
Berlin, DE
1
Museo Entomologico de Leonlocation not on record
1
Natural History Museum, Tribhuvan Universitylocation not on record
1
Provincia di Livornolocation not on record
1
Oulu, FI
1
Kensington, AU
1
Denver, US
1
Leicester, GB
1
FLASlocation not on record
1
Laramie, US
1
Mexico City, MX
1
Tilburg, NL
1
Osaka, JP
1
Bardejov, SK
1
75 institutions · 379 of 478 vouchered records shown · 98 without an institution code
09Environmental DNA45 detections
Where the DNA of Pholiota adiposa was picked up in samples of water, soil or air — nobody saw the organism, only its DNA left behind. A trace is a clue that the species was near, not a confirmed sighting.
Signal
Detections DNA found45
Studies independent surveys6
Countries9
Verifiable raw sequence linked4
Signal confidence: moderateweighed across independent studies, places & mapped detections
Where its DNA was found
0 of 45 detections have coordinates
Open the map9 countries0
Velta bøkestubbe. Hard ved - lite morken. P…Industrial port; industrial; 9.5 - Subtidal …Marina; semi-industrial; 9.3 - Subtidal Loos…Marina; semi-industrial; 9.6 - Subtidal MuddyIndustrial port; industrial; 9.2 - Subtidal …Neotropic
How strong is each trace?
DNA read depthRead counts were not reported for this species — the map shows presence only, not how strong each trace was.
Modelled climatemodelled
−15°Ctemperature across detection sites+40°C
Temperature median15.5 °C 5.20–16.4
Seasonal swing summer↔winter18.1 °C
Max temp (day)19.7 °C 8.00–20.2
Min temp (night)10.8 °C 2.10–12.9
Precipitation90.5 mm/mo 55.9–108
Air humidity61.6 % 60.6–66.9
Moisture balance-6.50 mm/mo -39.1–60.1
Vapour deficit680 Pa 297–732
Wind speed3.00 m/s 2.80–5.00
Cloud cover35.1 % 33.1–55.0
CHELSA 1981–2010, ~9 km grid, at location & month of 29 detection points · median with p10–p90 · reflects where sampling happened, not only the true niche
How to read this: each dot is one detection of this species' DNA in an environmental sample. The confidence meter weighs how many independent studies and places back up the signal — one detection in one study is a hint; many across several studies is solid. Records dated before 2008 (when eDNA methods began) are treated as likely mislabeled and left off the map.