Carex willdenowii est une espèce des plantes du genre Carex et de la famille des Cyperaceae. Cette espèce est nommée en hommage à Carl Ludwig Willdenow.
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 Carex willdenowii has left across the world's sequence archives.
At a glance
DNA specimens11
Marker genes5
GenBank sequences10
eDNA detections10
Countries2
The DNA barcodea real sequence read deposited for this species
Carex willdenowii country USA:Kentucky 5.8S ribosomal RNA gene, partial sequence; and internal transcribed spacer 2, 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.
★matK2★rbcL3★rbcLa★ITS5★ITS2
plant barcodefungal barcode
08Occurrence & distribution
Record type732 records
Wild obs. + sensor143
Museum / vouchered589
Origin
Native1
Range
Area of Occupancy AOO2 336 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 accuracy34% within 1 km
≤100 m 41≤1 km 4≤10 km 3>10 km 85
133 georeferenced · 10 without coordinates
Open the mapobservation + sensor143
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 30≤1 km 121≤10 km 149>10 km 27
327 georeferenced · 262 without coordinates
Open the institutions mapphysical evidence589
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 institutions45 of 61 geolocated
Institutions and collections holding physical, vouchered specimens of this species — click a row to fly to it on the map.
Institution
Specimens
Philadelphia, US
93
Chongqing Museumlocation not on record
56
University of Stellenboschlocation not on record
47
Bloomington, US
44
Chapel Hill, US
34
Oregon State Universitylocation not on record
25
Saint Louis, US
18
Jena Microbial Resource Collectionlocation not on record
18
Williamsburg, US
17
Fort Worth, US
16
Miami, US
16
Ann Arbor, US
15
Morgantown, US
15
Tuscaloosa, US
14
Jackson, US
14
Bronx, US
13
College Park, US
11
San Angelo, US
10
Bangkok, TH
9
Little Rock, US
9
Maryland Department of Natural Resourceslocation not on record
8
BAYLUlocation not on record
7
Madison, US
7
Dover, US
6
Allentown, US
5
Knoxville, US
4
BClocation not on record
3
Philadelphia, US
3
Fairfax, US
3
Staten Island, US
3
University of Southern Mississippilocation not on record
3
San Jose State University, Museum of Birds and Mammalslocation not on record
2
Millersville, US
2
GAlocation not on record
2
GB
2
Austin, US
2
Delaware State University, Claude E. Phillips Herbariumlocation not on record
2
Burlington, US
2
James F. Matthews Center for Biodiversity Studieslocation not on record
2
Museum of the Rockieslocation not on record
1
Minia, EG
1
LINUlocation not on record
1
Phoenix, US
1
Christchurch, NZ
1
Columbia, US
1
Tampa, US
1
Kew, GB
1
US
1
Logan, US
1
Auckland, NZ
1
Richmond, US
1
Wuzhou, CN
1
Clemson, US
1
Mississippi State, US
1
Elikins, US
1
New Haven, US
1
ASUlocation not on record
1
Norfolk, US
1
Institut de Biologia Evolutiva, (CSIC-UPF)location not on record
1
Chicago, US
1
EL PASO, US
1
61 institutions · 584 of 589 vouchered records shown · 3 without an institution code
09Environmental DNA10 detections
Where the DNA of Carex willdenowii 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 found10
Studies independent surveys1
Countries1
Signal confidence: weakweighed across independent studies, places & mapped detections
Where its DNA was found
0 of 10 detections have coordinates
Open the map1 country0
Black Oak ridge 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 median15.7 °C 12.7–22.6
Seasonal swing summer↔winter23.1 °C
Max temp (day)20.7 °C 18.0–28.2
Min temp (night)10.6 °C 8.00–17.5
Precipitation108 mm/mo 73.8–136
Air humidity58.0 % 57.2–59.0
Moisture balance-21.8 mm/mo -83.0–6.30
Vapour deficit795 Pa 656–1,182
Wind speed3.70 m/s 3.30–5.30
Cloud cover37.9 % 34.2–41.8
CHELSA 1981–2010, ~9 km grid, at location & month of 4 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.