Peziza arvernensis is a species of apothecial fungus belonging to the family Pezizaceae. This fungus appears as brown cups, often in small groups, on soil in broad-leaved woodland, especially with beech. The ascocarps can grow quite large, up to 10 cm across. This species is widespread in Europe with a few records from North and South America. The exterior of the fruit bodies is pale tan, while the interior is brown. Peziza vesiculosa and P. violacea are similar, young specimens of the latter having a violet hue.
No narrative description available for this taxon yet.
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 Peziza arvernensis has left across the world's sequence archives.
At a glance
DNA specimens14
Marker genes2
GenBank sequences10
eDNA detections58
Countries8
The DNA barcodea real sequence read deposited for this species
Peziza arvernensis strain NW-FVA10146 internal transcribed spacer 1, partial sequence; 5.8S ribosomal RNA gene and internal transcribed spacer 2, complete sequence; and large subunit ribosomal RNA gene, partial 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
The complete instruction manualPeziza arvernensis 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 size51 300 000 bp
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 Peziza arvernensis0.05 Gb
INSECT0.25 Gb
HUMAN3.2 Gb
WHEAT17 Gb
FERN Tmesipteris160.45 Gb
08Occurrence & distribution
Record type1 644 records
Wild obs. + sensor1 298
Museum / vouchered341
Other5
Origin
Native3
Range
Area of Occupancy AOO3 908 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 accuracy23% within 1 km
≤100 m 108≤1 km 138≤10 km 824>10 km 7
1 077 georeferenced · 221 without coordinates
Open the mapobservation + sensor1 298
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 accuracy58% within 1 km
≤100 m 18≤1 km 62≤10 km 51>10 km 7
138 georeferenced · 203 without coordinates
Open the institutions mapphysical evidence341
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 institutions26 of 54 geolocated
Institutions and collections holding physical, vouchered specimens of this species — click a row to fly to it on the map.
Institution
Specimens
Berlin, DE
54
Copenhagen, DK
45
Kew, GB
15
WU-MYClocation not on record
14
GJOlocation not on record
12
San Sebastián, ES
11
Universidade de Lisboa, Museu Bocagelocation not on record
10
Görlitz, DE
9
Denver, US
8
Catholic University of Pekinglocation not on record
7
Karlsruhe, DE
7
Olocation not on record
6
LDlocation not on record
6
SLU Artdatabankenlocation not on record
5
Museum Ludovicae Ulricae, Zoology Institute of the University of Uppsalalocation not on record
5
Salzburg, AT
5
Université de Montréal Biodiversity Centrelocation not on record
5
CJBGlocation not on record
5
WTUlocation not on record
4
Staten Island, US
4
Museo civico di Storia naturale Giacomo Doria di Genova | Giacomo Doria Natural History Museum in Genoalocation not on record
4
BDBClocation not on record
3
Córdoba, ES
3
Helsinki, FI
3
Tilburg, NL
3
Odawara, JP
3
Chicago, US
3
Senckenberg Gesellschaft für Naturforschung: Senckenberg Forschungsinstitut und Naturmuseumlocation not on record
3
Zürich, CH
2
Provincia di Livornolocation not on record
2
Adam Mickiewicz University in Poznańlocation not on record
2
Mlocation not on record
2
Uppsala, SE
2
Acadia Universitylocation not on record
2
FAMCALlocation not on record
2
Auckland, NZ
2
Turku, FI
1
Gujarat Biodiversity Gene Banklocation not on record
1
Museo Entomologico de Leonlocation not on record
1
TROMlocation not on record
1
Warsaw, PL
1
University of the Basque Country (UPV/EHU)location not on record
1
California State University, East Baylocation not on record
1
CA
1
Leicester, GB
1
FLASlocation not on record
1
Tartu, EE
1
Bando, JP
1
University of Tennessee at Chattanoogalocation not on record
1
ILLSlocation not on record
1
Zapopan, MX
1
HabitatVisionlocation not on record
1
Clemson, US
1
Trondheim, NO
1
54 institutions · 296 of 341 vouchered records shown · 45 without an institution code
09Environmental DNA58 detections
Where the DNA of Peziza arvernensis 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 found58
Studies independent surveys5
Countries8
Signal confidence: moderateweighed across independent studies, places & mapped detections
Where its DNA was found
0 of 58 detections have coordinates
Open the map8 countries0
Forest
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 median11.5 °C 11.5–22.4
Seasonal swing summer↔winter15.3 °C
Max temp (day)14.2 °C 14.2–25.7
Min temp (night)8.20 °C 8.20–18.8
Precipitation59.0 mm/mo 11.9–62.4
Air humidity58.2 % 50.4–59.1
Moisture balance-41.3 mm/mo -158–-32.3
Vapour deficit567 Pa 567–1,340
Wind speed3.10 m/s 2.20–3.10
Cloud cover31.8 % 11.4–36.5
CHELSA 1981–2010, ~9 km grid, at location & month of 46 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.