Annona jahnii

Saff. · species

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Plantae/Tracheophyta/Magnoliopsida/Magnoliales/Annonaceae/Annona

At a glance

Occurrence records536

Data sources7

Biological traits17

DNA specimens0

eDNA detections0

Sources7 archives

Databases and archives Annona jahnii's data was compiled from.

WikipediaWikimedia Foundation3 languages↗

BioWikiNetmultilingual Wikipediamultilingual↗

GBIFGlobal Biodiversity Information Facility536 records↗

LOTUSNatural Products (Wikidata)compounds↗

GRIN TaxonomyUSDA-ARSdistribution & uses↗

Open Tree of LifeOpenTreephylogeny backbone↗

WikidataWikimedia Foundationstructured facts↗

On this page4 sections

Every layer below draws on the sources above — open one to explore it, or use ← → to move between tabs.

NarrativeWikipediaarticle

Traits & measurements3 literature sources17 traits

Chemical compositionLOTUS3 compounds

Occurrence & distributionGBIF536 records

01Narrative

Annona jahnii is a species of plant in the family Annonaceae. It is native to the Brazil, Colombia and Venezuela.. William Edwin Safford, the American botanist who first formally described the species, named it after the Venezuelan scientist, explorer and mountain climber Alfredo Jahn.

No narrative description available for this taxon yet.

02Traits & measurements

SourcesWCVPTRYGIFT

Size & morphology4

Plant height max16 m

Seed mass31.13 mg

Seed mass max31.13 mg

Seed mass min31.13 mg

Life cycle & reproduction2

Life formshrub or tree

Life spanperennial

Diet & foraging1

Parasiteindependent

Habitat & environment9

Aquaticterrestrial

Climatewet tropical

Climberself-supporting

Elevation max500 m

Elevation min150 m

Epiphyteterrestrial

Growth formtree

Habitat GIFTSavana Amazônica

Woodinesswoody

Physiology & chemistry1

Photosynthetic pathwayC3

03Chemical composition3 compounds

Compounds documented for Annona jahnii across natural-product and food-composition databases — not just the ~150 nutrients on a classic label ("nutritional dark matter").

Compound class profile1 class

Acetogenins3

Documented compounds3 total

Tissue Source Quantified only

Compound	Amount	Source
(2S)-2-methyl-4-[(Z)-2,8,15,16-tetrahydroxydotriacont-19-enyl]-2H-furan-5-one	present	LOTUS
4-[(15Z,19Z)-11,12-dihydroxy-8-oxodotriaconta-15,19-dienyl]-2-methyl-2H-furan-5-one	present	LOTUS
Annojahnin	present	LOTUS

08Occurrence & distribution

Record type536 records

Wild obs. + sensor392

Museum / vouchered144

Origin

Native1

Range

Area of Occupancy AOO844 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 accuracy96% within 1 km

≤100 m 26≤1 km 1>10 km 1

28 georeferenced · 364 without coordinates

Open the mapobservation + sensor392

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 accuracy54% within 1 km

≤100 m 7≤10 km 6

13 georeferenced · 131 without coordinates

Open the institutions mapphysical evidence144

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 institutions5 of 21 geolocated

Institutions and collections holding physical, vouchered specimens of this species — click a row to fly to it on the map.

Institution	Specimens
Universidad Nacional de Colombia (UNAL)location not on record	15
University of Stellenboschlocation not on record	13
Altos de Pipe, VE	11
Instituto Nacional de Pesquisas da Amazônia (INPA)location not on record	9
Bronx, US	8
Saint Louis, US	8
INBIOlocation not on record	8
Instituto de Investigación de Recursos Biológicos Alexander von Humboldt (IAvH)location not on record	7
Kew, GB	5
Chicago, US	5
Instituto Amazónico de Investigaciones Científicas - SINCHIlocation not on record	4
San Jose State University, Museum of Birds and Mammalslocation not on record	4
Universidad Distrital Francisco José de Caldas (UDistrital)location not on record	3
Museu Paraense Emílio Goeldilocation not on record	2
Universidad Pedagógica y Tecnológica de Colombia (UPTC)location not on record	2
MAlocation not on record	2
Universidad de Córdoba (UniCórdoba)location not on record	1
HUENFlocation not on record	1
Université de Bordeauxlocation not on record	1
Universidad de Antioquia (UdeA)location not on record	1
JBRJlocation not on record	1

21 institutions · 111 of 144 vouchered records shown · 33 without an institution code

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