Emex spinosa
E932213
Emex spinosa is a species of flowering plant in the knotweed family Polygonaceae, known for its spiny fruits and occurrence as a weed in disturbed habitats.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Emex spinosa canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11549226 — 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: Emex spinosa Context triple: [Emex, hasSpecies, Emex spinosa]
-
A.
Opuntian Locris
Opuntian Locris was an ancient Greek coastal district of the Locrians in central Greece, centered around the city of Opus and known for its strategic position along the Euboean Gulf.
-
B.
Picrasma
Picrasma is a small genus of tropical and subtropical trees and shrubs known for their bitter compounds and use in traditional medicine.
-
C.
Sageretia
Sageretia is a genus of flowering shrubs and small trees, often used in bonsai, known for their small leaves and colorful, peeling bark.
-
D.
Barbeya oleoides
Barbeya oleoides is a rare, shrubby tree species native to arid and semi-arid regions of East Africa and the Arabian Peninsula, notable as the sole species in its genus within the Barbeyaceae family.
-
E.
Larrea tridentata
Larrea tridentata, commonly known as creosote bush, is a hardy, resinous shrub native to North American deserts and renowned for its drought tolerance and distinctive rain-like scent.
- 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: Emex spinosa Target entity description: Emex spinosa is a species of flowering plant in the knotweed family Polygonaceae, known for its spiny fruits and occurrence as a weed in disturbed habitats.
-
A.
Opuntian Locris
Opuntian Locris was an ancient Greek coastal district of the Locrians in central Greece, centered around the city of Opus and known for its strategic position along the Euboean Gulf.
-
B.
Picrasma
Picrasma is a small genus of tropical and subtropical trees and shrubs known for their bitter compounds and use in traditional medicine.
-
C.
Sageretia
Sageretia is a genus of flowering shrubs and small trees, often used in bonsai, known for their small leaves and colorful, peeling bark.
-
D.
Barbeya oleoides
Barbeya oleoides is a rare, shrubby tree species native to arid and semi-arid regions of East Africa and the Arabian Peninsula, notable as the sole species in its genus within the Barbeyaceae family.
-
E.
Larrea tridentata
Larrea tridentata, commonly known as creosote bush, is a hardy, resinous shrub native to North American deserts and renowned for its drought tolerance and distinctive rain-like scent.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
flowering plant
ⓘ
plant species ⓘ |
| belongsToClade |
Caryophyllales clade
ⓘ
linked to:
Caryophyllales
core eudicots ⓘ eudicots ⓘ superasterids ⓘ |
| class | Magnoliopsida ⓘ |
| describedBy | Carl Linnaeus ⓘ |
| dispersalMethod |
attachment to animals
ⓘ
contaminated soil or crop seed ⓘ |
| ecologicalImpact | competes with crops and native vegetation ⓘ |
| family | Polygonaceae ⓘ |
| floweringPlantFamily | Polygonaceae ⓘ |
| flowerType | inconspicuous flowers ⓘ |
| fruitType | achene ⓘ |
| genus | Emex ⓘ |
| growthForm | annual herb ⓘ |
| habitat |
cultivated fields
ⓘ
disturbed habitats ⓘ roadsides ⓘ waste places ⓘ |
| hasCommonName |
devil’s thorn
ⓘ
prickly dock ⓘ spiny dock ⓘ spiny emex ⓘ |
| hasSpinyFruit | true ⓘ |
| hasThornsOrSpines | true ⓘ |
| introducedTo |
Australia
ⓘ
New Zealand ⓘ North America ⓘ South Africa ⓘ South America ⓘ |
| isAgriculturalWeed | true ⓘ |
| isWeed | true ⓘ |
| kingdom | Plantae ⓘ |
| leafType | broadleaf ⓘ |
| lifeCycleDuration | annual ⓘ |
| lightPreference | full sun ⓘ |
| nativeTo |
Mediterranean region
ⓘ
linked to:
Mediterranean Basin
North Africa ⓘ Western Asia ⓘ |
| order | Caryophyllales ⓘ |
| photosyntheticPathway | C3 ⓘ |
| phylum | Tracheophyta ⓘ |
| reproduction | by seed ⓘ |
| soilPreference | well-drained soils ⓘ |
| taxonRank | species ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Emex spinosa Description of subject: Emex spinosa is a species of flowering plant in the knotweed family Polygonaceae, known for its spiny fruits and occurrence as a weed in disturbed habitats.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.