Pteridium esculentum communément appelée fougère australe est une espèce de fougère de la famille des Dennstaedtiaceae originaire d'un certain nombre de pays de l'hémisphère sud. Pteridium esculentum est une espèce proche de Pteridium aquilinum dont elle était concidérée comme une variété.
No narrative description available for this taxon yet.
Compounds documented for Pteridium esculentum across natural-product and food-composition databases — not just the ~150 nutrients on a classic label ("nutritional dark matter").
Compound class profile5 classes
Cinnamic acids and derivatives3
Illudane sesquiterpenoids3
Flavonols3
Cadinane sesquiterpenoids1
Cinnamic acids and derivatives $ Shikimic acids and derivatives1
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 Pteridium esculentum has left across the world's sequence archives.
At a glance
DNA specimens39
Marker genes2
eDNA detections1
Countries1
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.
★rbcLtrnH-psbA
plant barcodemarker
06Genome at a glanceCCDB
The complete instruction manualPteridium esculentum 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.
Chromosomes & ploidyhow the DNA is packaged
2n is the full chromosome count in a normal body cell; n is a gamete (egg or sperm), which carries half. Ploidy is how many complete chromosome sets each cell holds — 2× (diploid) is typical for animals, while higher levels (polyploidy) are common in plants. Click any value below to see the underlying records and sources.
CCDB · ipcn-api-dl — Tindale. 2002. In M. D. Tindale & S. K. Roy, A cytotaxonomic survey of the Pteridophyta of Australia. Austral. Syst. Bot. 15: 839–937.
CCDB · book-LoveLove1977 — Brownlie 1954
CCDB · book-LoveLove1977 — Brownlie 1957
2n 1081×CCDB · new-zealand
CCDB · new-zealand
n 522×CCDB · Cave1956supp · CCDB · Cave1957
CCDB · Cave1956supp — Brownlie 1954
CCDB · Cave1957 — Brownlie
08Occurrence & distribution
Record type92 936 records
Wild obs. + sensor89 990
Museum / vouchered2 003
Other943
Origin
Native5 516
Introduced14
Range
Area of Occupancy AOO120 120 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 accuracy97% within 1 km
≤100 m 68 880≤1 km 13 601≤10 km 1 814>10 km 534
84 829 georeferenced · 5 161 without coordinates
Open the mapobservation + sensor89 990
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 accuracy57% within 1 km
≤100 m 229≤1 km 336≤10 km 355>10 km 77
997 georeferenced · 1 006 without coordinates
Open the institutions mapphysical evidence2 003
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 institutions43 of 80 geolocated
Institutions and collections holding physical, vouchered specimens of this species — click a row to fly to it on the map.
Institution
Specimens
Université de Strasbourglocation not on record
251
Mount Annan, AU
205
Museo Entomologico de Leonlocation not on record
178
Adelaide, AU
175
Auckland, NZ
159
Hobart, AU
138
Brisbane, AU
120
Kensington, AU
101
Canberra, AU
97
Wellington, NZ
46
Beijing, CN
45
Armidale, AU
44
Saint Louis, US
44
Paris, FR
35
Christchurch, NZ
23
James Cook Townsvillelocation not on record
19
Smithfield, AU
16
John T. Waterhouse Herbariumlocation not on record
15
Rotorua, NZ
15
Batemans Bay, AU
11
Campo Mourão, BR
9
Kew, GB
9
Bronx, US
9
NSW Dept of Planning, Industry and Environmentlocation not on record
9
Chengdu, CN
7
Parkville, AU
7
QVMAGlocation not on record
7
PUC-RSlocation not on record
6
UTFPR-CPlocation not on record
5
University of Stellenboschlocation not on record
5
Palmerston North, NZ
5
La Trobe Universitylocation not on record
5
Brasília, BR
5
IAPlocation not on record
5
San Jose State University, Museum of Birds and Mammalslocation not on record
5
Moscow State Universitylocation not on record
4
Chaguaramas, TT
4
Palmerston, AU
4
Guangzhou, CN
4
Taipei, TW
4
Wlocation not on record
4
South Kensington, GB
4
La Paz, BO
3
Wollongong, AU
3
UNESClocation not on record
3
JBRJlocation not on record
3
Logan, US
2
Minia, EG
2
UFBAlocation not on record
2
UEPAlocation not on record
2
Blumenau, BR
2
Provincia di Livornolocation not on record
2
Criciúma, BR
2
Masindi, UG
2
Brasília, BR
2
Cenargenlocation not on record
2
Pontifícia Universidade Católica do Paranálocation not on record
2
LDlocation not on record
2
Santa Cruz de la Sierra, BO
2
GZUlocation not on record
1
Guiyang, CN
1
Universidade Federal de Mato Grosso do Sul, Campus do Pantanallocation not on record
1
Shanghai Chenshan Botanical Gardenlocation not on record
1
Canadian Department of Agriculturelocation not on record
1
Flagstaff, US
1
Fort Worth, US
1
Museu Nacional, Universidade Federal do Rio de Janeirolocation not on record
1
UEMAlocation not on record
1
Madrid, ES
1
Universidade da Região de Joinville - Univillelocation not on record
1
Departamento de Geologia, Universidad de Chilelocation not on record
1
Universidade Federal do Rio Grande do Nortelocation not on record
1
Cuiabá, BR
1
WTUlocation not on record
1
UNIVASFlocation not on record
1
Foz do Iguaçu, BR
1
UNICAMPlocation not on record
1
UNIVILLElocation not on record
1
UFVJMlocation not on record
1
UFPRlocation not on record
1
80 institutions · 1 922 of 2 003 vouchered records shown · 81 without an institution code
09Environmental DNA1 detections
Where the DNA of Pteridium esculentum 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
Signal confidence: weakweighed across independent studies, places & mapped detections
Where its DNA was found
0 of 1 detections have coordinates
Open the map0 countries0
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.
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.