Annona purpurea is an edible fruit and medicinal plant in the Annonaceae family. It is native to Mexico, Central America, and parts of South America. Its common names include soncoya, sincuya, and cabeza de negro.
No narrative description available for this taxon yet.
Compounds documented for Annona purpurea 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 Annona purpurea has left across the world's sequence archives.
At a glance
DNA specimens9
Marker genes4
GenBank sequences10
eDNA detections3
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.
★matK4★rbcL6★rbcLa★ITS2
plant barcodefungal barcode
06Genome at a glanceCCDB
The complete instruction manualAnnona purpurea 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.
Chromosomes2n = 14 n = 7
Ploidydiploid inferred
Chromosome-count records — grouped by value · 2n = full set, n = gamete · click a value for sources & references
n 71×CCDB · book-ipcn73-74
CCDB · book-ipcn73-74 — BAWA, K.S. 1973. Chromosome numbers of tree species of a lowland tropical community. J. Arnold Arbor. 54: 422-434.
Ploidy records — measured levels and diploid/polyploid inferences · click for sources
Human sightings and records, or camera-trap / sensor detections — someone (or a device) saw or captured the species in the wild.
Coordinate accuracy88% within 1 km
≤100 m 66≤1 km 32≤10 km 7>10 km 6
111 georeferenced · 479 without coordinates
Open the mapobservation + sensor590
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 accuracy94% within 1 km
≤100 m 147≤1 km 4≤10 km 7>10 km 3
161 georeferenced · 284 without coordinates
Open the institutions mapphysical evidence445
Cultivated / Captivenot free-living
A living individual in a botanical garden, zoo or nursery — cultivated or kept, not free-living.
Coordinate accuracy
no georeferenced coordinates · 4 records without
Open the mapnot free-living4
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 institutions24 of 49 geolocated
Institutions and collections holding physical, vouchered specimens of this species — click a row to fly to it on the map.
Institution
Specimens
Durango, MX
79
Saint Louis, US
66
National Biodiversity Institute, Costa Ricalocation not on record
34
Mexico City, MX
25
Museo Nacional de Costa Rica (MNCR)location not on record
23
Chapingo, MX
18
Autlán de Navarro, MX
13
Antiguo Cuscatlán, SV
13
Mexico City, MX
11
León, NI
10
INBIOlocation not on record
8
Mérida, MX
8
MAlocation not on record
8
San Francisco, US
6
Berlin, DE
6
Jardín Botánico de Cartagena "Guillermo Piñeres" (JBC)location not on record
6
Tuxtla Gutiérrez, MX
6
San Jose State University, Museum of Birds and Mammalslocation not on record
4
Instituto de Investigación de Recursos Biológicos Alexander von Humboldt (IAvH)location not on record
4
Riverside, US
4
Altos de Pipe, VE
4
Chicago, US
4
Kew, GB
3
Tampa, US
3
Instituto de Investigaciones Biológicas, Universidad Veracruzana, Región Xalapalocation not on record
3
Corporación Autónoma Regional Para la Defensa de la Meseta de Bucaramanga (CDMB)location not on record
3
San José, CR
3
Area de Conservacion Guanacastelocation not on record
3
Universidad de Antioquia (UdeA)location not on record
3
Universidad Nacional de Colombia (UNAL)location not on record
3
Tuxtla Gutiérrez, MX
3
Mérida, MX
3
St. Augustine, TT
3
Empresa Energía Eléctrica de la Costa Atlántica (ENELCA S.A.S E.S.P.)location not on record
2
Universidad Juárez Autónoma de Tabascolocation not on record
2
OTSlocation not on record
2
Tapachula, MX
2
Universidad Industrial de Santander (UIS)location not on record
2
Bronx, US
2
MeiseBGlocation not on record
1
Universidad de El Salvadorlocation not on record
1
MEXUlocation not on record
1
HUAlocation not on record
1
University of Stellenboschlocation not on record
1
Chongqing Museumlocation not on record
1
Mexico City, MX
1
Instituto Nacional de Biodiversidad Herbario, Costa Ricalocation not on record
1
CASlocation not on record
1
Jardín Botánico de Cartagena “Guillermo Piñeres”location not on record
1
49 institutions · 415 of 445 vouchered records shown · 30 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 DNA3 detections
Where the DNA of Annona purpurea 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 found3
Studies independent surveys1
Countries1
Signal confidence: weakweighed across independent studies, places & mapped detections
Where its DNA was found
0 of 3 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 median25.7 °C 25.7–25.7
Seasonal swing summer↔winter2.00 °C
Max temp (day)27.7 °C
Min temp (night)24.1 °C
Precipitation274 mm/mo
Air humidity69.9 %
Moisture balance105 mm/mo
Vapour deficit989 Pa
Wind speed2.90 m/s
Cloud cover46.2 %
CHELSA 1981–2010, ~9 km grid, at location & month of 3 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.