Collybia tuberosa, commonly known as the lentil shanklet or the appleseed coincap, is an inedible species of fungus in the family Tricholomataceae, and the type species of the genus Collybia. Like the two other members of its genus, it lives on the decomposing remains of other fleshy mushrooms. The fungus produces small whitish fruit bodies with caps up to 1 cm wide held by thin stems up to 5 cm long. On the underside of the cap are closely spaced white gills that are broadly attached to the stem. At the base of the stem, embedded in the substrate is a small reddish-brown sclerotium that somewhat resembles an apple seed. The appearance of the sclerotium distinguishes it from the other two species of Collybia, which are otherwise very similar in overall appearance. C. tuberosa is found in Europe, North America, and Japan, growing in dense clusters on species of Lactarius and Russula, boletes, hydnums, and polypores.
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 Collybia tuberosa has left across the world's sequence archives.
At a glance
DNA specimens18
Marker genes2
GenBank sequences10
eDNA detections21
Countries5
The DNA barcodea real sequence read deposited for this species
★ 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.
★COI-5P★ITS10
animal barcodefungal barcode
08Occurrence & distribution
Record type4 747 records
Wild obs. + sensor3 721
Museum / vouchered996
Other30
Range
Area of Occupancy AOO13 384 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 accuracy56% within 1 km
≤100 m 1 007≤1 km 783≤10 km 1 286>10 km 113
3 189 georeferenced · 532 without coordinates
Open the mapobservation + sensor3 721
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 57≤1 km 205≤10 km 168>10 km 48
478 georeferenced · 518 without coordinates
Open the institutions mapphysical evidence996
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 institutions40 of 82 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
129
Olocation not on record
96
TROMlocation not on record
61
Bronx, US
51
TENN-Flocation not on record
50
Helsinki, FI
30
Bernard Price Institute for Palaeontological Researchlocation not on record
30
Chicago, US
29
WTUlocation not on record
28
Toronto, CA
27
Uppsala, SE
25
Vancouver, CA
24
Pullman, US
23
Catholic University of Pekinglocation not on record
22
Adam Mickiewicz University in Poznańlocation not on record
17
Copenhagen, DK
16
Denver, US
13
12
Université de Montréal Biodiversity Centrelocation not on record
11
LDlocation not on record
10
Jyväskylä, FI
9
Ann Arbor, US
9
Görlitz, DE
8
SLU Artdatabankenlocation not on record
8
Karlsruhe, DE
8
Göteborg, SE
7
Trondheim, NO
7
Museum Ludovicae Ulricae, Zoology Institute of the University of Uppsalalocation not on record
7
WU-MYClocation not on record
6
GJOlocation not on record
6
Kuopio, FI
6
Universidade de Lisboa, Museu Bocagelocation not on record
6
Rene Pomerleau Herbariumlocation not on record
5
Uniwersytet Jagiellońskilocation not on record
5
Philadelphia, US
4
CA
4
Durham, US
4
IB FRC Komi SC UB RASlocation not on record
4
Blacksburg, US
4
Salzburg, AT
4
Oulu, FI
4
Tartu, EE
3
Tromso University Museumlocation not on record
3
Kew, GB
3
BDBClocation not on record
3
San Sebastián, ES
3
ILLSlocation not on record
3
nsnflocation not on record
3
Acadia Universitylocation not on record
3
HabitatVisionlocation not on record
2
Museo civico di Storia naturale Giacomo Doria di Genova | Giacomo Doria Natural History Museum in Genoalocation not on record
2
FLASlocation not on record
2
MeiseBGlocation not on record
2
St. Paul, US
2
TUR-Alocation not on record
2
Zürich, CH
2
Davis and Elkins Collegelocation not on record
2
Charles University in Praguelocation not on record
2
Tilburg, NL
2
MAlocation not on record
2
Vitoria, ES
2
PRClocation not on record
2
Bardejov, SK
2
JA-CAGPDS-CAMlocation not on record
2
Burlington, US
1
PHlocation not on record
1
University of Oslo, Natural History Museumlocation not on record
1
Kyiv, UA
1
Mlocation not on record
1
Royal Ontario Museum, TRTC Fungariumlocation not on record
1
McWane Science Centerlocation not on record
1
Lausanne, CH
1
Uniwersytet Łódzkilocation not on record
1
Museo Entomologico de Leonlocation not on record
1
Berlin, DE
1
Senckenberg Gesellschaft für Naturforschung: Senckenberg Forschungsinstitut und Naturmuseumlocation not on record
1
Lincoln, US
1
Odawara, JP
1
BRNUlocation not on record
1
BioFokuslocation not on record
1
Gijón, ES
1
Staten Island, US
1
82 institutions · 901 of 996 vouchered records shown · 95 without an institution code
09Environmental DNA21 detections
Where the DNA of Collybia tuberosa 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 found21
Studies independent surveys4
Countries5
Signal confidence: moderateweighed across independent studies, places & mapped detections
Where its DNA was found
0 of 21 detections have coordinates
Open the map5 countries0
Treed pine-dwarfshrubs-sphagnum ombrotrophic…Birch sphagnum forestExclos (presence de sapin)Pessiere noire
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 median10.6 °C 8.60–13.4
Seasonal swing summer↔winter23.8 °C
Max temp (day)13.9 °C 10.8–18.1
Min temp (night)8.10 °C 5.30–10.6
Precipitation91.7 mm/mo 63.9–125
Air humidity62.7 % 61.5–65.4
Moisture balance14.9 mm/mo 4.40–52.9
Vapour deficit460 Pa 410–595
Wind speed3.80 m/s 2.80–5.30
Cloud cover52.4 % 45.5–65.0
CHELSA 1981–2010, ~9 km grid, at location & month of 16 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.