Antidesma japonicum is a shrub in the family Phyllanthaceae. It is found in Southeast Asia, China and Japan. It provides food and fuel. A. japonicum has two accepted varieties: the nominate variety, A. japonicum var. japonicum; and the robustius variety, A. japonicum var. robustius.
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 Antidesma japonicum has left across the world's sequence archives.
At a glance
DNA specimens9
Marker genes4
GenBank sequences9
eDNA detections6
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.
★rbcL7★ITS2★ITS2trnH-psbA
plant barcodefungal barcodemarker
08Occurrence & distribution
Record type2 637 records
Wild obs. + sensor309
Museum / vouchered2 328
Origin
Native2
Range
Area of Occupancy AOO2 884 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 accuracy55% within 1 km
≤100 m 110≤1 km 15≤10 km 71>10 km 32
228 georeferenced · 81 without coordinates
Open the mapobservation + sensor309
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 2≤1 km 21≤10 km 18>10 km 1
42 georeferenced · 2 286 without coordinates
Open the institutions mapphysical evidence2 328
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 institutions39 of 62 geolocated
Institutions and collections holding physical, vouchered specimens of this species — click a row to fly to it on the map.
Institution
Specimens
Guangzhou, CN
401
Beijing, CN
387
Guilin, CN
247
Nishihara, JP
198
Kunming, CN
190
Chengdu, CN
97
Xiamen, CN
69
Odawara, JP
68
Institute for Agricultural Bacteriology and Fermentation Biologylocation not on record
57
Hangzhou, CN
50
Guangzhou, CN
47
Taipei, TW
42
Kagoshima, JP
37
Changsha, CN
30
Guangxi Institute of Traditional Medical and Pharmaceutical Scienceslocation not on record
28
FJFClocation not on record
26
Seoul, KR
25
Yangling, CN
23
Xishuangbanna Tropical Botanical Garden, Academia Sinicalocation not on record
21
Zhuzhou, CN
20
Nagasaki University - Fisherieslocation not on record
16
Taipei, TW
15
Wuhan, CN
14
Guiyang, CN
14
Chiba, JP
13
Nagano City, JP
12
Guizhou Forestry Schoollocation not on record
12
Zhejiang Universitylocation not on record
12
Central China Normal Universitylocation not on record
9
Chengdu, CN
8
Nanjing, CN
7
Kew, GB
7
Bronx, US
6
CASlocation not on record
6
Nanjing, CN
5
Edinburgh, GB
5
Jiujiang Forestry Institutelocation not on record
5
Fujian Institute of Subtropical Botanylocation not on record
5
Shanghai, CN
4
South China Normal Universitylocation not on record
4
Sendai, JP
3
Guiyang, CN
3
Sanda, JP
3
Forestry and Forest Products Research Institutelocation not on record
3
Herbarium of South China Botanical Gardenlocation not on record
3
Lanzhou, CN
3
Taipei, TW
3
Ann Arbor, US
2
Saint Louis, US
2
TAIElocation not on record
2
Paris, FR
1
Guiyang, CN
1
FFPRIlocation not on record
1
Jishou Universitylocation not on record
1
Servico de Microbiologia e Imunologialocation not on record
1
Zhejiang Museum of Natural Historylocation not on record
1
Shenzhen, CN
1
Hangzhou Normal Collegelocation not on record
1
Vietnam Academy of Science and Technology (VAST)location not on record
1
Fort Worth, US
1
GZUlocation not on record
1
University of Stellenboschlocation not on record
1
62 institutions · 2 281 of 2 328 vouchered records shown · 47 without an institution code
09Environmental DNA6 detections
Where the DNA of Antidesma japonicum 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 found6
Studies independent surveys1
Countries2
Signal confidence: weakweighed across independent studies, places & mapped detections
Where its DNA was found
0 of 6 detections have coordinates
Open the map2 countries0
Shrubland at forest edges
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 median23.4 °C 19.5–27.2
Seasonal swing summer↔winter14.8 °C
Max temp (day)26.0 °C 20.5–29.7
Min temp (night)21.2 °C 17.1–24.6
Precipitation264 mm/mo 215–424
Air humidity64.4 % 60.2–69.0
Moisture balance115 mm/mo 54.6–310
Vapour deficit1,010 Pa 812–1,317
Wind speed2.90 m/s 1.80–4.60
Cloud cover43.2 % 38.3–50.6
CHELSA 1981–2010, ~9 km grid, at location & month of 5 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.