Pterostegia
E932225
Pterostegia is a small genus of flowering plants in the knotweed family, known for its delicate, often mat-forming herbs found in western North America.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Pterostegia canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T11549509 — 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: Pterostegia Context triple: [Polygonoideae, containsTaxon, Pterostegia]
-
A.
Nannopterum
Nannopterum is a genus of cormorants, medium-sized aquatic birds known for their diving ability and fish-based diet.
-
B.
Pterisanthes
Pterisanthes is a genus of flowering plants in the grape family known for its climbing or trailing vines.
-
C.
Pteridinium
Pteridinium is an extinct, soft-bodied, frond-like organism from the late Ediacaran period, known from fossil impressions that help illuminate some of the earliest complex multicellular life on Earth.
-
D.
Acraephnium
Acraephnium was an ancient Boeotian town in central Greece, known for its sanctuary of Apollo and its location near Lake Copais.
-
E.
Trichopsetta
Trichopsetta is a genus of lefteye flounders, a group of bottom-dwelling flatfishes found in marine environments.
- 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: Pterostegia Target entity description: Pterostegia is a small genus of flowering plants in the knotweed family, known for its delicate, often mat-forming herbs found in western North America.
-
A.
Nannopterum
Nannopterum is a genus of cormorants, medium-sized aquatic birds known for their diving ability and fish-based diet.
-
B.
Pterisanthes
Pterisanthes is a genus of flowering plants in the grape family known for its climbing or trailing vines.
-
C.
Pteridinium
Pteridinium is an extinct, soft-bodied, frond-like organism from the late Ediacaran period, known from fossil impressions that help illuminate some of the earliest complex multicellular life on Earth.
-
D.
Acraephnium
Acraephnium was an ancient Boeotian town in central Greece, known for its sanctuary of Apollo and its location near Lake Copais.
-
E.
Trichopsetta
Trichopsetta is a genus of lefteye flounders, a group of bottom-dwelling flatfishes found in marine environments.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
plant genus
ⓘ
taxon ⓘ |
| belongsTo | knotweed family ⓘ |
| clade |
Magnoliophyta
ⓘ
surface form:
Angiosperms
Core eudicots NERFINISHED ⓘ Eudicots ⓘ |
| climatePreference |
Mediterranean climate
ⓘ
semi-arid climate ⓘ |
| commonName | pterostegia ⓘ |
| describedAs | small genus of flowering plants ⓘ |
| ecologicalRole | ground cover ⓘ |
| family | Polygonaceae NERFINISHED ⓘ |
| floweringPlant | true ⓘ |
| flowerType | bisexual flowers ⓘ |
| foundIn |
Mexico
NERFINISHED
ⓘ
United States NERFINISHED ⓘ |
| growthHabit |
prostrate
ⓘ
trailing ⓘ |
| habitat |
chaparral
ⓘ
open areas ⓘ rocky slopes ⓘ scrub ⓘ woodlands ⓘ |
| hasGrowthForm |
herbaceous plant
ⓘ
mat-forming herb ⓘ |
| hasOrgan |
flowers
ⓘ
roots ⓘ stems ⓘ |
| hasSpecies | Pterostegia drymarioides NERFINISHED ⓘ |
| isMonotypic | true ⓘ |
| kingdom | Plantae ⓘ |
| leafArrangement | alternate leaves ⓘ |
| leafType | simple leaves ⓘ |
| lifeCycle | annual ⓘ |
| nativeTo |
North America
ⓘ
western North America ⓘ |
| order | Caryophyllales ⓘ |
| photosyntheticOrgan | leaves ⓘ |
| photosyntheticPathway | C3 ⓘ |
| pollination | insect-pollinated ⓘ |
| reproduction |
by seed
ⓘ
sexual reproduction ⓘ |
| seedDispersal |
gravity dispersal
ⓘ
short-distance dispersal ⓘ |
| stemType | slender stems ⓘ |
| taxonRank | genus ⓘ |
| tolerates |
dry conditions
ⓘ
shade ⓘ |
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: Pterostegia Description of subject: Pterostegia is a small genus of flowering plants in the knotweed family, known for its delicate, often mat-forming herbs found in western North America.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.