Russula adusta is a species of mushroom. It is a member of the Russula subgenus Compactae. The cap is brown to gray and somewhat shiny, with a mild taste and, reportedly, an odor of empty wine barrels. It has white spores. It can be found growing with conifers. Similar species include Russula albonigra and R. densifolia.
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 Russula adusta has left across the world's sequence archives.
At a glance
DNA specimens43
Marker genes2
GenBank sequences10
eDNA detections198
Countries18
The DNA barcodea real sequence read deposited for this species
Russula adusta voucher GFGRADU 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
08Occurrence & distribution
Record type11 086 records
Wild obs. + sensor10 379
Museum / vouchered680
Other27
Range
Area of Occupancy AOO22 292 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 accuracy86% within 1 km
≤100 m 4 132≤1 km 4 360≤10 km 1 411>10 km 27
9 930 georeferenced · 449 without coordinates
Open the mapobservation + sensor10 379
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 accuracy55% within 1 km
≤100 m 62≤1 km 143≤10 km 128>10 km 42
375 georeferenced · 305 without coordinates
Open the institutions mapphysical evidence680
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 institutions37 of 79 geolocated
Institutions and collections holding physical, vouchered specimens of this species — click a row to fly to it on the map.
Institution
Specimens
Joensuu, FI
60
Olocation not on record
49
Helsinki, FI
38
Oulu, FI
34
Uppsala, SE
32
Bernard Price Institute for Palaeontological Researchlocation not on record
21
Kensington, AU
20
Copenhagen, DK
20
WU-MYClocation not on record
18
Kuopio, FI
15
SLU Artdatabankenlocation not on record
14
Uniwersytet Łódzkilocation not on record
14
Bronx, US
14
Cercle des Mycologues de Montreal Fungariumlocation not on record
13
Catholic University of Pekinglocation not on record
13
Adam Mickiewicz University in Poznańlocation not on record
13
Université de Montréal Biodiversity Centrelocation not on record
12
Museo Entomologico de Leonlocation not on record
10
TROMlocation not on record
10
Rene Pomerleau Herbariumlocation not on record
10
Vancouver, CA
10
WTUlocation not on record
9
Trondheim, NO
8
Philadelphia, US
8
Chicago, US
7
Ann Arbor, US
7
TENN-Flocation not on record
6
Department of Plant Resources, National Herbarium and Plant Laboratorieslocation not on record
6
LDlocation not on record
6
Karlsruhe, DE
5
Kew, GB
4
Turku, FI
4
Natural History Museum, Tribhuvan Universitylocation not on record
4
Görlitz, DE
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
4
University of Oslo, Natural History Museumlocation not on record
4
Acadia Universitylocation not on record
4
Tromso University Museumlocation not on record
4
San Sebastián, ES
3
Chapel Hill, US
3
Universidade de Lisboa, Museu Bocagelocation not on record
3
FLASlocation not on record
3
Jyväskylä, FI
3
Göteborg, SE
3
IFR-DNFlocation not on record
2
Toronto, CA
2
St. Paul, US
2
TUR-Alocation not on record
2
Bardejov, SK
2
Tilburg, NL
1
nsnflocation not on record
1
Denver, US
1
Burlington, US
1
Umeå Universitylocation not on record
1
Entomological Society of Latvialocation not on record
1
Bando, JP
1
California State University, East Baylocation not on record
1
Senckenberg Gesellschaft für Naturforschung: Senckenberg Forschungsinstitut und Naturmuseumlocation not on record
1
Vitoria, ES
1
JA-CAGPDS-CAMlocation not on record
1
Brisbane, AU
1
Cincinnati, US
1
Canberra, AU
1
National Institute of Biological Resourceslocation not on record
1
Tampa, US
1
KNAMlocation not on record
1
ILLSlocation not on record
1
PHlocation not on record
1
Personal Herbarium of Renee LeBeuflocation not on record
1
Staten Island, US
1
National Mushroom Centre, Department of Agriculture, Ministry of Agriculture and Livestock, Bhutanlocation not on record
1
Santa Cruz, US
1
MeiseBGlocation not on record
1
Museum Ludovicae Ulricae, Zoology Institute of the University of Uppsalalocation not on record
1
Mlocation not on record
1
MUSE - Museo delle Scienze di Trentolocation not on record
1
Kathmandu, NP
1
Salzburg, AT
1
79 institutions · 595 of 680 vouchered records shown · 85 without an institution code
09Environmental DNA198 detections
Where the DNA of Russula adusta 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 found198
Studies independent surveys6
Countries18
Verifiable raw sequence linked4
Signal confidence: moderateweighed across independent studies, places & mapped detections
Where its DNA was found
0 of 198 detections have coordinates
Open the map18 countries0
Low herb spruce forest (T4-3), cutting class…PalearcticNearcticAfrotropicSouthern/middle boreal Picea forest with dec…Australasia
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 median17.9 °C 5.50–25.7
Seasonal swing summer↔winter15.3 °C
Max temp (day)22.9 °C 10.5–30.2
Min temp (night)14.0 °C -0.8–21.0
Precipitation143 mm/mo 75.3–301
Air humidity60.7 % 59.0–70.2
Moisture balance40.9 mm/mo -28.4–146
Vapour deficit831 Pa 268–1,298
Wind speed3.00 m/s 1.40–3.70
Cloud cover51.9 % 43.2–58.4
CHELSA 1981–2010, ~9 km grid, at location & month of 135 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.