Hyaloperonospora
E731206
Hyaloperonospora is a genus of oomycete plant pathogens best known for causing downy mildew diseases on various cruciferous and other host plants.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Hyaloperonospora canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8355212 — 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: Hyaloperonospora Context triple: [Peronosporaceae, includesGenus, Hyaloperonospora]
-
A.
Plasmopara
Plasmopara is a genus of water mold pathogens best known for causing downy mildew diseases on various plants, including grapes and other crops.
-
B.
Peronosporaceae
Peronosporaceae is a family of water molds that includes many important plant pathogens responsible for downy mildews and destructive crop diseases.
-
C.
Phytophthora infestans
Phytophthora infestans is a plant-pathogenic oomycete best known for causing potato late blight, the disease responsible for the devastating 19th-century Irish Great Famine.
-
D.
Bremia
Bremia is a genus of downy mildew-causing oomycete plant pathogens best known for infecting lettuce and other members of the Asteraceae family.
-
E.
Colletotrichum
Colletotrichum is a genus of plant-pathogenic fungi known for causing anthracnose diseases on a wide range of crops and ornamental plants.
- 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: Hyaloperonospora Target entity description: Hyaloperonospora is a genus of oomycete plant pathogens best known for causing downy mildew diseases on various cruciferous and other host plants.
-
A.
Plasmopara
Plasmopara is a genus of water mold pathogens best known for causing downy mildew diseases on various plants, including grapes and other crops.
-
B.
Peronosporaceae
Peronosporaceae is a family of water molds that includes many important plant pathogens responsible for downy mildews and destructive crop diseases.
-
C.
Phytophthora infestans
Phytophthora infestans is a plant-pathogenic oomycete best known for causing potato late blight, the disease responsible for the devastating 19th-century Irish Great Famine.
-
D.
Bremia
Bremia is a genus of downy mildew-causing oomycete plant pathogens best known for infecting lettuce and other members of the Asteraceae family.
-
E.
Colletotrichum
Colletotrichum is a genus of plant-pathogenic fungi known for causing anthracnose diseases on a wide range of crops and ornamental plants.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
genus
ⓘ
oomycete genus ⓘ plant pathogen ⓘ |
| affects |
Arabidopsis thaliana
NERFINISHED
ⓘ
Brassicaceae NERFINISHED ⓘ cruciferous plants ⓘ |
| belongsToGroup | water molds ⓘ |
| causes | downy mildew ⓘ |
| cellType | coenocytic hyphae ⓘ |
| class | Oomycetes ⓘ |
| diseaseType | foliar disease ⓘ |
| distinctFrom | true fungi ⓘ |
| environmentalPreference | cool humid conditions ⓘ |
| family | Peronosporaceae NERFINISHED ⓘ |
| geneticMaterial | nuclear DNA ⓘ |
| hasEconomicImpactOn |
oilseed crops
ⓘ
vegetable production ⓘ |
| hostRange |
Brassicaceae weeds
ⓘ
dicotyledonous plants ⓘ |
| includesTaxon |
Hyaloperonospora arabidopsidis
NERFINISHED
ⓘ
Hyaloperonospora brassicae NERFINISHED ⓘ Hyaloperonospora nasturtii NERFINISHED ⓘ Hyaloperonospora parasitica NERFINISHED ⓘ Hyaloperonospora sisymbrii NERFINISHED ⓘ |
| isA | downy mildew pathogen ⓘ |
| kingdom | Stramenopila ⓘ |
| lifestyle | obligate biotroph ⓘ |
| nutritionMode | haustorial feeding from host cells ⓘ |
| order | Peronosporales NERFINISHED ⓘ |
| pathogenicOn |
cabbage
ⓘ
cultivated brassicas ⓘ oilseed rape ⓘ radish ⓘ |
| phylum | Oomycota NERFINISHED ⓘ |
| reproductionType |
asexual reproduction via sporangia
ⓘ
sexual reproduction via oospores ⓘ |
| studiedAs | model for downy mildew–plant interactions ⓘ |
| studiedIn |
molecular plant–microbe interactions
ⓘ
plant pathology ⓘ |
| symptom |
downy growth on leaf underside
ⓘ
leaf chlorosis ⓘ leaf distortion ⓘ |
| taxonRank | genus ⓘ |
| transmissionMode |
airborne sporangia
ⓘ
seedborne oospores ⓘ |
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: Hyaloperonospora Description of subject: Hyaloperonospora is a genus of oomycete plant pathogens best known for causing downy mildew diseases on various cruciferous and other host plants.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.