Commersonia bartramia, commonly known as brown kurrajong, is a species of flowering plant in the family Malvaceae and is native to Southeast Asia, the Northern Territory, Queensland and New South Wales. It is a small tree or shrub with egg-shaped leaves, sometimes with irregular teeth on the edges and much paler on the lower surface.
No narrative description available for this taxon yet.
Habitat GIFTdense secondary shrub and ruderal vegetation
Leaf compoundnesssimple
Leaf shapeovate spathulate widely_ovate
Woodinesswoody
Physiology & chemistry8
Leaf C:N ratio41.86 g/g
Leaf c507 mg/g
Leaf n12.1 mg/g
Leaf p2.46 mg/g
Nitrogen fixingnon_nitrogen_fixer
Photosynthetic pathwayC3
Specific leaf area (SLA)15.15 mm²/mg
Wood density386 mg/cm³
Other traits1
Plant support typefree-standing
05DNA & barcoding20 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 Commersonia bartramia has left across the world's sequence archives.
At a glance
DNA specimens20
Marker genes4
GenBank sequences10
eDNA detections13
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.
★matK4★rbcL6★rbcLatrnH-psbA
plant barcodemarker
08Occurrence & distribution
Record type3 075 records
Wild obs. + sensor1 171
Museum / vouchered1 489
Cultivated / captive3
Other412
Origin
Native70
Introduced2
Range
Area of Occupancy AOO6 844 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 accuracy92% within 1 km
≤100 m 645≤1 km 144≤10 km 34>10 km 36
859 georeferenced · 312 without coordinates
Open the mapobservation + sensor1 171
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 accuracy34% within 1 km
≤100 m 79≤1 km 123≤10 km 301>10 km 85
588 georeferenced · 901 without coordinates
Open the institutions mapphysical evidence1 489
Cultivated / Captivenot free-living
A living individual in a botanical garden, zoo or nursery — cultivated or kept, not free-living.
Coordinate accuracy100% within 1 km
≤100 m 1≤1 km 2
3 georeferenced
Open the mapnot free-living3
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 institutions38 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
Brisbane, AU
178
Canberra, AU
150
University of Stellenboschlocation not on record
148
Museo Entomologico de Leonlocation not on record
88
Mount Annan, AU
70
Smithfield, AU
58
Kew, GB
58
Honolulu, US
49
Bronx, US
35
South Kensington, GB
31
Guangzhou, CN
31
Beijing, CN
29
Armidale, AU
24
Fort Worth, US
16
Paris, FR
14
Université de Strasbourglocation not on record
13
Guilin, CN
12
Auckland, NZ
11
Saint Louis, US
11
James Cook Townsvillelocation not on record
10
Palmerston, AU
10
Kunming, CN
7
St. Paul, US
6
Edinburgh, GB
5
Adelaide, AU
5
Cibinong, ID
4
Changsha, CN
4
EL PASO, US
4
Moscow State Universitylocation not on record
4
Zürich, CH
4
Llocation not on record
3
Australian Tropical Herbariumlocation not on record
3
Xiamen, CN
3
Taipei, TW
3
LDlocation not on record
3
Severin-McDaniel Insect Collectionlocation not on record
3
BISHlocation not on record
3
Cibinong Science Center, Herbarium Bogorienselocation not on record
3
Hobart, AU
2
Kensington, AU
2
ASUlocation not on record
2
Cincinnati, US
2
Chengdu, CN
2
Wuhan, CN
2
TNMlocation not on record
2
NSW Dept of Planning, Industry and Environmentlocation not on record
1
Guangxi Institute of Traditional Medical and Pharmaceutical Scienceslocation not on record
1
University of Santo Tomas Herbariumlocation not on record
1
Yangling, CN
1
Stockholm, SE
1
Nanjing, CN
1
Brisbane Botanic Gardens, Queensland Herbariumlocation not on record
1
MeiseBGlocation not on record
1
Wlocation not on record
1
Gump Stationlocation not on record
1
Berlin, DE
1
Chengdu, CN
1
Institute for Agricultural Bacteriology and Fermentation Biologylocation not on record
1
Florida Museum of Natural History- Zoology, Paleontology & Paleobotanylocation not on record
1
Cambridge, US
1
CASlocation not on record
1
61 institutions · 1 143 of 1 489 vouchered records shown · 341 without an institution code
Cultivated / Captivenot free-living
A living individual in a botanical garden, zoo or nursery — cultivated or kept, not free-living.
09Environmental DNA13 detections
Where the DNA of Commersonia bartramia 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 found13
Studies independent surveys1
Countries3
Signal confidence: weakweighed across independent studies, places & mapped detections
Where its DNA was found
0 of 13 detections have coordinates
Open the map3 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.
Modelled climatemodelled
−15°Ctemperature across detection sites+40°C
Temperature median22.8 °C 19.2–23.4
Seasonal swing summer↔winter1.80 °C
Max temp (day)25.4 °C 23.2–28.2
Min temp (night)20.7 °C 14.4–20.7
Precipitation305 mm/mo 38.6–341
Air humidity71.2 % 55.8–74.2
Moisture balance192 mm/mo -74.3–252
Vapour deficit759 Pa 715–1,071
Wind speed2.10 m/s 2.00–3.00
Cloud cover49.9 % 19.5–49.9
CHELSA 1981–2010, ~9 km grid, at location & month of 12 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.