Populus deltoides
E810051
Populus deltoides is a fast-growing North American cottonwood tree species known for its large, triangular leaves and importance in riparian ecosystems.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Populus deltoides canonical | 1 |
| Populus deltoides var. occidentalis | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9608531 — 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: Populus deltoides Context triple: [Plains cottonwood, parentTaxon, Populus deltoides]
-
A.
Poplar
Poplar is a small rural community located within the township of Central Manitoulin in Ontario, Canada.
-
B.
Poplar
Poplar is a historic district in the East End of London known for its docklands heritage, post-war social housing, and proximity to Canary Wharf.
-
C.
Davie Poplar
Davie Poplar is a historic, centuries-old tulip poplar tree on the campus of the University of North Carolina at Chapel Hill and a well-known campus symbol and gathering spot.
-
D.
Taxodium ascendens
Taxodium ascendens, commonly known as pond cypress, is a deciduous conifer native to the southeastern United States, typically found in wetlands and noted for its slender form and feathery foliage.
-
E.
American elm
The American elm is a large, deciduous North American tree species historically prized for its vase-shaped form and use as a prominent shade and street tree.
- 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: Populus deltoides Target entity description: Populus deltoides is a fast-growing North American cottonwood tree species known for its large, triangular leaves and importance in riparian ecosystems.
-
A.
Poplar
Poplar is a historic district in the East End of London known for its docklands heritage, post-war social housing, and proximity to Canary Wharf.
-
B.
Poplar
Poplar is a small rural community located within the township of Central Manitoulin in Ontario, Canada.
-
C.
Davie Poplar
Davie Poplar is a historic, centuries-old tulip poplar tree on the campus of the University of North Carolina at Chapel Hill and a well-known campus symbol and gathering spot.
-
D.
Taxodium ascendens
Taxodium ascendens, commonly known as pond cypress, is a deciduous conifer native to the southeastern United States, typically found in wetlands and noted for its slender form and feathery foliage.
-
E.
American elm
The American elm is a large, deciduous North American tree species historically prized for its vase-shaped form and use as a prominent shade and street tree.
- F. None of above. chosen
Statements (62)
| Predicate | Object |
|---|---|
| instanceOf |
cottonwood
ⓘ
deciduous tree ⓘ species of plant ⓘ |
| allergenicity | pollen can cause allergies in humans ⓘ |
| authority | W. Bartram ex Marshall NERFINISHED ⓘ |
| barkColor | gray ⓘ |
| barkTexture | deeply furrowed on older trees ⓘ |
| binomialName | Populus deltoides NERFINISHED ⓘ |
| climatePreference | temperate ⓘ |
| commonName |
cottonwood
ⓘ
eastern cottonwood ⓘ |
| deciduous | true ⓘ |
| ecologicalRole |
provides shade in riparian ecosystems
ⓘ
provides wildlife habitat ⓘ stabilizes stream banks ⓘ |
| family | Salicaceae NERFINISHED ⓘ |
| flowerType | catkin ⓘ |
| genus | Populus ⓘ |
| growthRate | fast-growing ⓘ |
| habitat |
floodplains
ⓘ
riparian zones ⓘ riverbanks ⓘ |
| hardinessZone | USDA zones 2–9 ⓘ |
| importance | key riparian species ⓘ |
| kingdom | Plantae ⓘ |
| leafArrangement | alternate ⓘ |
| leafMargin | coarsely toothed ⓘ |
| leafShape | triangular ⓘ |
| leafType | simple ⓘ |
| lifespan | relatively short-lived for a tree ⓘ |
| lightRequirement | full sun ⓘ |
| maximumHeight |
up to 30–40 meters
ⓘ
up to about 100–130 feet ⓘ |
| nativeTo |
Great Plains
NERFINISHED
ⓘ
North America ⓘ eastern United States ⓘ southern Canada ⓘ |
| order | Malpighiales NERFINISHED ⓘ |
| parentTaxon | Populus ⓘ |
| photosyntheticPathway | C3 ⓘ |
| pollination | wind-pollinated ⓘ |
| propagation |
cuttings
ⓘ
root sprouts ⓘ seeds ⓘ |
| rootSystem | extensive shallow roots ⓘ |
| seedCovering | cottony hairs ⓘ |
| seedDispersal | wind-dispersed ⓘ |
| sexualSystem | dioecious ⓘ |
| subspecies |
Populus deltoides subsp. deltoides
NERFINISHED
ⓘ
Populus deltoides subsp. monilifera NERFINISHED ⓘ Populus deltoides subsp. wislizeni NERFINISHED ⓘ |
| taxonRank | species ⓘ |
| tolerates |
periodic flooding
ⓘ
wet soils ⓘ |
| trunkDiameter | up to about 1.5–2 meters ⓘ |
| usedFor |
ornamental planting
ⓘ
shelterbelts ⓘ windbreaks ⓘ |
| woodUse |
lumber
ⓘ
pallets ⓘ plywood core ⓘ pulpwood ⓘ |
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: Populus deltoides Description of subject: Populus deltoides is a fast-growing North American cottonwood tree species known for its large, triangular leaves and importance in riparian ecosystems.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Populus deltoides var. occidentalis