Pertusaria flavida is a species of crustose lichen in the family Pertusariaceae. It was first formally described as a new species by Augustin Pyramus de Candolle in 1815 as Variolaria flavida. Jack Laundon transferred it to the genus Pertusaria in 1963.
No narrative description available for this taxon yet.
Compounds documented for Pertusaria flavida across natural-product and food-composition databases — not just the ~150 nutrients on a classic label ("nutritional dark matter").
Compound class profile2 classes
Chromones2
Naphthalenes and derivatives2
Documented compounds4 total
Compound
Class
Amount
Source
05DNA & barcoding1 specimens
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 Pertusaria flavida has left across the world's sequence archives.
At a glance
DNA specimens1
Marker genes1
GenBank sequences3
eDNA detections1
Countries3
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.
★ITS3
fungal barcode
08Occurrence & distribution
Record type4 710 records
Wild obs. + sensor3 478
Museum / vouchered1 220
Other12
Origin
Native16
Range
Area of Occupancy AOO10 020 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 accuracy82% within 1 km
≤100 m 2 104≤1 km 678≤10 km 589>10 km 9
3 380 georeferenced · 98 without coordinates
Open the mapobservation + sensor3 478
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 accuracy68% within 1 km
≤100 m 150≤1 km 219≤10 km 164>10 km 7
540 georeferenced · 680 without coordinates
Open the institutions mapphysical evidence1 220
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 institutions20 of 50 geolocated
Institutions and collections holding physical, vouchered specimens of this species — click a row to fly to it on the map.
Institution
Specimens
University of Gdansklocation not on record
153
LDlocation not on record
91
Olocation not on record
80
València, ES
78
Bergen, NO
57
Entomological Society of Latvialocation not on record
53
MAlocation not on record
49
Madrid, ES
48
Uppsala, SE
41
TSBlocation not on record
38
Trondheim, NO
36
Philadelphia, US
31
SLU Artdatabankenlocation not on record
29
Senckenberg Gesellschaft für Naturforschung: Senckenberg Forschungsinstitut und Naturmuseumlocation not on record
28
ULBF-AGRlocation not on record
28
Stockholm, SE
27
San Sebastián, ES
20
Madison, US
16
Vitoria, ES
14
Barcelona, ES
14
Durham, US
13
NMBU:MINAlocation not on record
13
Berlin, DE
9
BDBClocation not on record
9
GZUlocation not on record
8
Museo Achille Folettolocation not on record
7
Göteborg, SE
7
Helsinki, FI
7
ASUlocation not on record
4
Metsähallituslocation not on record
4
MeiseBGlocation not on record
4
Adam Mickiewicz University in Poznańlocation not on record
4
Oskarshamn, SE
3
nbflocation not on record
3
Uniwersytet Wrocławskilocation not on record
3
BioFokuslocation not on record
3
BG-NMNHSlocation not on record
3
UNITOlocation not on record
3
Tilburg, NL
2
CJBGlocation not on record
2
University of Oslo, Natural History Museumlocation not on record
1
Salzburg, AT
1
Kew, GB
1
UoB-IBlocation not on record
1
DOI/NPS, Colonial National Historical Parklocation not on record
1
US
1
Staatsarchiv Urilocation not on record
1
TROMlocation not on record
1
PRClocation not on record
1
Polar-Alpine Botanical Garden-Institutelocation not on record
1
50 institutions · 1 052 of 1 220 vouchered records shown · 168 without an institution code
09Environmental DNA1 detections
Where the DNA of Pertusaria flavida 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 found1
Studies independent surveys1
Countries1
Signal confidence: weakweighed across independent studies, places & mapped detections
Where its DNA was found
0 of 1 detections have coordinates
Open the map1 country0
On huge, old Quercus robur, 1.5 m diam., in …
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 median10.8 °C 10.8–10.8
Seasonal swing summer↔winter19.6 °C
Max temp (day)14.9 °C
Min temp (night)7.20 °C
Precipitation41.1 mm/mo
Air humidity56.8 %
Moisture balance-72.6 mm/mo
Vapour deficit561 Pa
Wind speed5.00 m/s
Cloud cover41.9 %
CHELSA 1981–2010, ~9 km grid, at location & month of 1 detection point · 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.