Cinchona
E970487
UNEXPLORED
Cinchona is a genus of South American trees and shrubs best known as the natural source of quinine, a historic treatment for malaria.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Cinchona canonical | 1 |
| Cinchona (genus of plants) | 1 |
| cinchona | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T12131246 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Cinchona Context triple: [Rubiaceae, containsTaxon, Cinchona]
-
A.
Cinchona officinalis
Cinchona officinalis is a South American tree historically significant as the original natural source of quinine, a key treatment for malaria.
-
B.
Quassia
Quassia is a genus of tropical flowering plants known for their intensely bitter compounds, which are used in traditional medicine and as natural insecticides.
-
C.
Rauvolfia
Rauvolfia is a genus of flowering plants known for species that produce medically important alkaloids, including the antihypertensive drug source Rauvolfia serpentina.
-
D.
Erythroxylum coca
Erythroxylum coca is a South American shrub whose leaves contain stimulant alkaloids traditionally chewed by indigenous peoples and industrially processed to produce cocaine.
-
E.
Uncaria
Uncaria is a genus of tropical climbing plants in the coffee family known for species like cat’s claw, which are used in traditional medicine.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Cinchona Target entity description: Cinchona is a genus of South American trees and shrubs best known as the natural source of quinine, a historic treatment for malaria.
-
A.
Cinchona officinalis
Cinchona officinalis is a South American tree historically significant as the original natural source of quinine, a key treatment for malaria.
-
B.
Quassia
Quassia is a genus of tropical flowering plants known for their intensely bitter compounds, which are used in traditional medicine and as natural insecticides.
-
C.
Rauvolfia
Rauvolfia is a genus of flowering plants known for species that produce medically important alkaloids, including the antihypertensive drug source Rauvolfia serpentina.
-
D.
Erythroxylum coca
Erythroxylum coca is a South American shrub whose leaves contain stimulant alkaloids traditionally chewed by indigenous peoples and industrially processed to produce cocaine.
-
E.
Uncaria
Uncaria is a genus of tropical climbing plants in the coffee family known for species like cat’s claw, which are used in traditional medicine.
- F. None of above. chosen
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Cinchona
linked to: Cinchona