Peronospora
E741537
Peronospora is a genus of water molds known for causing downy mildew diseases on a wide range of plants.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Peronospora canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8355220 — 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: Peronospora Context triple: [Peronosporaceae, typeGenus, Peronospora]
-
A.
Pseudoperonospora
Pseudoperonospora is a genus of water mold pathogens known for causing downy mildew diseases on various plants, including important agricultural crops.
-
B.
Plasmopara
Plasmopara is a genus of water mold pathogens best known for causing downy mildew diseases on various plants, including grapes and other crops.
-
C.
Hyaloperonospora
Hyaloperonospora is a genus of oomycete plant pathogens best known for causing downy mildew diseases on various cruciferous and other host plants.
-
D.
Sclerospora
Sclerospora is a genus of oomycete plant pathogens best known for causing downy mildew diseases in grasses and cereal crops.
-
E.
Peronosporaceae
Peronosporaceae is a family of water molds that includes many important plant pathogens responsible for downy mildews and destructive crop diseases.
- 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: Peronospora Target entity description: Peronospora is a genus of water molds known for causing downy mildew diseases on a wide range of plants.
-
A.
Pseudoperonospora
Pseudoperonospora is a genus of water mold pathogens known for causing downy mildew diseases on various plants, including important agricultural crops.
-
B.
Plasmopara
Plasmopara is a genus of water mold pathogens best known for causing downy mildew diseases on various plants, including grapes and other crops.
-
C.
Hyaloperonospora
Hyaloperonospora is a genus of oomycete plant pathogens best known for causing downy mildew diseases on various cruciferous and other host plants.
-
D.
Sclerospora
Sclerospora is a genus of oomycete plant pathogens best known for causing downy mildew diseases in grasses and cereal crops.
-
E.
Peronosporaceae
Peronosporaceae is a family of water molds that includes many important plant pathogens responsible for downy mildews and destructive crop diseases.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
genus
ⓘ
oomycete genus ⓘ |
| affects |
angiosperms
ⓘ
dicotyledonous plants ⓘ ornamental plants ⓘ vegetable crops ⓘ wild plants ⓘ |
| causes | downy mildew ⓘ |
| controlMethod |
crop rotation
ⓘ
fungicide application ⓘ resistant cultivars ⓘ sanitation of plant debris ⓘ |
| diseaseType | foliar disease ⓘ |
| domain |
Eukarya
ⓘ
surface form:
Eukaryota
|
| family | Peronosporaceae NERFINISHED ⓘ |
| habitat |
leaf surfaces
ⓘ
plant epidermal tissue ⓘ |
| includesSpecies |
Peronospora destructor
NERFINISHED
ⓘ
Peronospora manshurica NERFINISHED ⓘ Peronospora sparsa NERFINISHED ⓘ Peronospora tabacina NERFINISHED ⓘ |
| isA |
downy mildew pathogen
ⓘ
water mold ⓘ |
| kingdom | Stramenopila NERFINISHED ⓘ |
| lifestyle | obligate biotroph ⓘ |
| namedAfter | Peron NERFINISHED ⓘ |
| order | Peronosporales NERFINISHED ⓘ |
| parasiticOn | living plant tissue ⓘ |
| parentTaxon | Peronosporaceae NERFINISHED ⓘ |
| pathogenicTo |
onion
ⓘ
rose ⓘ soybean ⓘ tobacco ⓘ |
| produces |
conidia-like sporangia
ⓘ
oospores ⓘ sporangia ⓘ |
| reproductionType |
asexual reproduction
ⓘ
sexual reproduction ⓘ |
| requires |
high humidity for infection
ⓘ
leaf wetness for infection ⓘ |
| spreadBy |
airborne spores
ⓘ
water splash ⓘ |
| symptom |
chlorotic leaf spots
ⓘ
downy growth on leaf underside ⓘ leaf distortion ⓘ premature leaf drop ⓘ |
| taxonRank | genus ⓘ |
| typeSpecies | Peronospora farinosa NERFINISHED ⓘ |
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: Peronospora Description of subject: Peronospora is a genus of water molds known for causing downy mildew diseases on a wide range of plants.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.