Compounds documented for Eupatorium japonicum across natural-product and food-composition databases — not just the ~150 nutrients on a classic label ("nutritional dark matter").
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 Eupatorium japonicum has left across the world's sequence archives.
At a glance
DNA specimens1
Marker genes1
GenBank sequences1
eDNA detections1
The DNA barcodea real sequence read deposited for this species
Eupatorium japonicum genes for 18S rRNA, ITS1, 5.8S rRNA, ITS2, partial and 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.
★ITS1
fungal barcode
08Occurrence & distribution
Record type3 403 records
Wild obs. + sensor1 911
Museum / vouchered1 486
Other6
Range
Area of Occupancy AOO7 636 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 accuracy95% within 1 km
≤100 m 15≤1 km 3>10 km 1
19 georeferenced · 1 892 without coordinates
Open the mapobservation + sensor1 911
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 accuracy27% within 1 km
≤1 km 41≤10 km 112>10 km 1
154 georeferenced · 1 332 without coordinates
Open the institutions mapphysical evidence1 486
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 82 geolocated
Institutions and collections holding physical, vouchered specimens of this species — click a row to fly to it on the map.
Institution
Specimens
Beijing, CN
305
Chengdu, CN
134
Nanjing, CN
102
Guangzhou, CN
93
KR
91
Kunming, CN
57
Tsukuba, JP
56
Guilin, CN
43
Wuhan, CN
39
Hangzhou, CN
34
Chengdu, CN
34
Seoul, KR
31
Changsha, CN
31
DMZ botanic gardenlocation not on record
31
Zhengzhou, CN
22
Wuhan, CN
21
Central China Normal Universitylocation not on record
21
Korea National Arboretumlocation not on record
17
Institute for Agricultural Bacteriology and Fermentation Biologylocation not on record
16
Lanzhou, CN
16
Xinxiang, CN
15
Awka, NG
14
National Institute of Biological Resourceslocation not on record
14
Taipei, TW
13
Xiamen, CN
13
Institute of Applied Ecology, Academia Sinicalocation not on record
13
Strecker Museum, Baylor Universitylocation not on record
13
Taipei, TW
12
Shanghai, CN
11
Guiyang, CN
10
Guangzhou, CN
10
Zhejiang Universitylocation not on record
10
NSMKlocation not on record
9
Yunnan Universitylocation not on record
9
Chengdu, CN
6
Fujian Institute of Subtropical Botanylocation not on record
5
Guangxi Institute of Traditional Medical and Pharmaceutical Scienceslocation not on record
5
KNAMlocation not on record
4
Chiba, JP
4
FJFClocation not on record
4
WNNUlocation not on record
4
Nagasaki University - Fisherieslocation not on record
4
Nanjing, CN
3
Jiujiang Forestry Institutelocation not on record
3
JP
3
Kagoshima, JP
3
Xian, CN
3
Xian, CN
3
Zhejiang Museum of Natural Historylocation not on record
3
Nishihara, JP
3
Tianjin Natural History Museumlocation not on record
3
Cambridge, US
3
Jiangxi College of Traditional Chinese Medicinelocation not on record
2
Xishuangbanna Tropical Botanical Garden, Academia Sinicalocation not on record
2
Guiyang, CN
2
LDlocation not on record
2
South China Normal Universitylocation not on record
2
Forest Survey and Design Institute, Forestry Administrative Bureau of Daxinganlinglocation not on record
2
Xining, CN
2
Burlington, US
2
Taipei, TW
2
Zhuzhou, CN
2
Fort Worth, US
2
nlocation not on record
1
Capital Normal Universitylocation not on record
1
Elocation not on record
1
Guiyang, CN
1
Shanxi Institute of Biologylocation not on record
1
SIHUlocation not on record
1
Shenzhen, CN
1
Minia, EG
1
MeiseBGlocation not on record
1
DNSMlocation not on record
1
“Manash Kozybayev North Kazakhstan University" NPLClocation not on record
1
Peking Universitylocation not on record
1
Bronx, US
1
SJNAlocation not on record
1
ENTClocation not on record
1
Moscow State Universitylocation not on record
1
Stockholm, SE
1
Wellington, NZ
1
Jishou Universitylocation not on record
1
82 institutions · 1 467 of 1 486 vouchered records shown · 19 without an institution code
09Environmental DNA1 detections
Where the DNA of Eupatorium 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 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.