Compounds documented for Hymenaea oblongifolia across natural-product and food-composition databases — not just the ~150 nutrients on a classic label ("nutritional dark matter").
Compound class profile5 classes
Arylnaphthalene and aryltetralin lignans $ Dibenzylbutane lignans2
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 Hymenaea oblongifolia has left across the world's sequence archives.
At a glance
DNA specimens5
Marker genes3
GenBank sequences3
eDNA detections4
Countries1
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.
★matK2★rbcL1★rbcLa
plant barcode
06Genome at a glanceCCDB
The complete instruction manualHymenaea oblongifolia 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.
How far back this lineage goes — and how we know. Everything here is measured in Ma, short for “mega-annum”: millions of years ago. The chart reads left to right like a calendar of the Earth, from the deep past on the left to today at the right edgetop to bottom like a core drilled through the Earth, from the deep past at the top down to today at the bottom.
At a glance
DNA clock origin2.46 Ma TimeTree
When this lineage existed
How to read this: the coloured strip along the bottomdown the left is the geological calendar — the standard epochs (Pliocene, Pleistocene…) every museum uses, shown so you can see which chapter of Earth's history this lineage lived in. This lineage is a young one, so the strip is zoomed in to epochs — the finer subdivisions inside a period. The orange marker is the DNA clock: DNA accumulates mutations at a roughly steady rate, so comparing this species' DNA with its relatives estimates when the lineage split off — independently of any fossil.
DNA clock origin
08Occurrence & distribution
Record type669 records
Wild obs. + sensor329
Museum / vouchered340
Origin
Native28
Range
Area of Occupancy AOO996 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 accuracy83% within 1 km
≤100 m 67≤10 km 5>10 km 9
81 georeferenced · 248 without coordinates
Open the mapobservation + sensor329
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 accuracy16% within 1 km
≤100 m 1≤1 km 2≤10 km 14>10 km 2
19 georeferenced · 321 without coordinates
Open the institutions mapphysical evidence340
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 institutions19 of 55 geolocated
Institutions and collections holding physical, vouchered specimens of this species — click a row to fly to it on the map.
Institution
Specimens
Saint Louis, US
48
Bronx, US
42
Instituto Amazónico de Investigaciones Científicas - SINCHIlocation not on record
37
Chicago, US
27
ASUlocation not on record
15
Kew, GB
12
QCNElocation not on record
12
Universidad de Antioquia (UdeA)location not on record
8
Fort Worth, US
7
Aarhus, DK
7
Museum of Zoologylocation not on record
6
University of Stellenboschlocation not on record
6
Herbario Selva Central Oxapampa - estación biológica del Jardín Botánico de Missourilocation not on record
6
Xiamen, CN
6
CASlocation not on record
6
JBRJlocation not on record
5
Porto Velho, BR
5
Universiti Sains Malaysialocation not on record
5
Instituto Nacional de Pesquisas da Amazônia (INPA)location not on record
5
arosemena tola, EC
4
UFAClocation not on record
4
Universidad de la Amazonia (UniAmazonia)location not on record
4
Ilhéus, BR
4
UEPAlocation not on record
4
Cenargenlocation not on record
3
Quito, EC
3
Instituto de Investigación de Recursos Biológicos Alexander von Humboldt (IAvH)location not on record
3
HUAlocation not on record
3
Brasília, BR
3
Cuiabá, BR
3
Universidad de los Andes (UniAndes)location not on record
2
Herbario de la Universidad Técnica del Nortelocation not on record
2
Edinburgh, GB
2
Corrientes, AR
2
MAlocation not on record
2
UFSCarlocation not on record
1
San Jose State University, Museum of Birds and Mammalslocation not on record
1
Salvador, BR
1
Museu Paraense Emílio Goeldilocation not on record
1
Instituto Amazónico de Investigaciones Científicas SINCHIlocation not on record
1
Departamento de Sistematica e Ecologialocation not on record
1
Universität Göttingenlocation not on record
1
IPA/SPlocation not on record
1
Tampa, US
1
Universidad Industrial de Santander (UIS)location not on record
1
UnBlocation not on record
1
Laboratorio de Ictiologialocation not on record
1
Universidad Nacional Agraria La Molina, Herbariolocation not on record
1
Universidade Federal do Ceara, Departamento de Biologialocation not on record
1
Botanical Research Institute of Texaslocation not on record
1
Ann Arbor, US
1
Universidad Tecnológica del Chocó (UTCH)location not on record
1
Fortaleza, BR
1
Embrapa Amazônia Oriental, Ministry of Agriculturelocation not on record
1
Istituto Agrario Castelnuovolocation not on record
1
55 institutions · 333 of 340 vouchered records shown · 7 without an institution code
09Environmental DNA4 detections
Where the DNA of Hymenaea oblongifolia 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 found4
Studies independent surveys1
Countries1
Signal confidence: weakweighed across independent studies, places & mapped detections
Where its DNA was found
0 of 4 detections have coordinates
Open the map1 country0
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 22.8–22.8
Seasonal swing summer↔winter2.70 °C
Max temp (day)26.8 °C 26.6–27.0
Min temp (night)19.7 °C 19.4–19.9
Precipitation54.0 mm/mo 51.8–56.2
Air humidity65.4 % 63.9–66.8
Moisture balance-39.1 mm/mo -41.0–-37.3
Vapour deficit959 Pa 921–996
Wind speed1.00 m/s
Cloud cover36.8 % 32.8–40.7
CHELSA 1981–2010, ~9 km grid, at location & month of 2 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.