Antarctic hair grass
E139968
Antarctic hair grass is one of only two native flowering plant species in Antarctica, adapted to survive in the continent’s extreme cold and harsh conditions.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Antarctic hair grass canonical | 1 |
| Deschampsia antarctica | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1220586 — 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: Antarctic hair grass Context triple: [Fildes Peninsula, hasVegetation, Antarctic hair grass]
-
A.
Colinus leucopogon
Colinus leucopogon is a species of New World quail in the genus Colinus, known commonly as the white-throated bobwhite and native to parts of Central and South America.
-
B.
Parasponia
Parasponia is a small genus of tropical trees and shrubs notable for being the only non-leguminous plants known to form nitrogen-fixing symbioses with rhizobial bacteria.
-
C.
Pipturus
Pipturus is a genus of flowering plants in the nettle order known for its shrubby species, some of which produce fibrous bark and small edible fruits.
-
D.
Dactylortyx
Dactylortyx is a genus of New World quails known for their ground-dwelling habits in forested and brushy habitats of Central America.
-
E.
Laportea
Laportea is a genus of flowering plants in the nettle family known for its stinging hairs and occurrence in tropical and subtropical regions.
- 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: Antarctic hair grass Target entity description: Antarctic hair grass is one of only two native flowering plant species in Antarctica, adapted to survive in the continent’s extreme cold and harsh conditions.
-
A.
Colinus leucopogon
Colinus leucopogon is a species of New World quail in the genus Colinus, known commonly as the white-throated bobwhite and native to parts of Central and South America.
-
B.
Parasponia
Parasponia is a small genus of tropical trees and shrubs notable for being the only non-leguminous plants known to form nitrogen-fixing symbioses with rhizobial bacteria.
-
C.
Pipturus
Pipturus is a genus of flowering plants in the nettle order known for its shrubby species, some of which produce fibrous bark and small edible fruits.
-
D.
Dactylortyx
Dactylortyx is a genus of New World quails known for their ground-dwelling habits in forested and brushy habitats of Central America.
-
E.
Laportea
Laportea is a genus of flowering plants in the nettle family known for its stinging hairs and occurrence in tropical and subtropical regions.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
flowering plant
ⓘ
perennial grass ⓘ vascular plant ⓘ |
| adaptedTo |
extreme cold
ⓘ
freeze–thaw cycles ⓘ high UV radiation ⓘ low nutrient soils ⓘ strong winds ⓘ |
| associatedWith | seabird colonies ⓘ |
| benefitsFrom | nutrient enrichment by bird guano ⓘ |
| binomialName |
Antarctic hair grass
self-linksurface differs
ⓘ
surface form:
Deschampsia antarctica
|
| class | Liliopsida ⓘ |
| co-occursWith | Antarctic pearlwort ⓘ |
| contributesTo | organic matter accumulation in Antarctic soils ⓘ |
| discoveredIn | 19th century ⓘ |
| distributionTrend | expanding in parts of Antarctica due to warming ⓘ |
| ecologicalRole |
primary producer in Antarctic terrestrial ecosystems
ⓘ
soil stabilizer ⓘ |
| family | Poaceae ⓘ |
| floweringSeason | austral summer ⓘ |
| genus | Deschampsia ⓘ |
| growthForm | tufted grass ⓘ |
| habitat |
fellfields
ⓘ
ice-free coastal areas ⓘ moist soils near bird colonies ⓘ rocky slopes ⓘ |
| kingdom | Plantae ⓘ |
| leafCharacteristic |
leaves with thick cuticle
ⓘ
narrow leaves ⓘ |
| nativeTo |
Antarctic Peninsula
ⓘ
South Orkney Islands ⓘ South Shetland Islands ⓘ maritime Antarctica ⓘ subantarctic islands ⓘ |
| oneOfTwoNativeFloweringPlantsIn | Antarctica ⓘ |
| order | Poales ⓘ |
| photosyntheticPathway | C3 ⓘ |
| phylum | Tracheophyta ⓘ |
| pollination | wind-pollinated ⓘ |
| reproduction |
sexual reproduction by seeds
ⓘ
vegetative reproduction by tillers ⓘ |
| rootSystem | fibrous roots ⓘ |
| taxonRank | species ⓘ |
| tolerates |
desiccation
ⓘ
saline spray ⓘ subzero temperatures ⓘ |
| usedFor |
climate change impact research
ⓘ
studies of plant cold tolerance ⓘ |
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: Antarctic hair grass Description of subject: Antarctic hair grass is one of only two native flowering plant species in Antarctica, adapted to survive in the continent’s extreme cold and harsh conditions.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Deschampsia antarctica