Bremia lactucae
Lettuce Downy Mildew
- Category
- microbe
- Primary role
- pathogen fungal
- Order
- Peronosporales
- Family
- Peronosporaceae
- Genus
- Bremia
Chromista | Oomycota | Peronosporea | Peronosporales | Peronosporaceae | Bremia
External: GBIF #5424258
2 AI-consensus-verified claims across 1 interaction category.
Related entities
Top entities sharing the most verified claims with Bremia lactucae.
pathogen pressure 2 claims
- This entity is the subject of pathogen pressure on Lactuca sativa (Achicroia) · effect: harmful
“Lettuce leaves showing symptoms of downy mildew caused by Bremia lactucae”
pathogenOf ✓ 2/2 AI critics agreedUnknown (Unknown) · History of Plant Pathology and Early Significant Plant Diseases (Chapter 1 Introduction) · p. 253 #6493841 - This entity is the subject of pathogen pressure on Lactuca sativa (Achicroia) · effect: harmful
“Lettuce (Head, Leaf) Anthracnose Downy Mildew”
pathogenOf ✓ 2/2 AI critics agreedUniversity of Guam Cooperative Extension & Outreach (2024) · Guam Fruit and Vegetable Pesticide Guide, 6th Edition · p. 86 #6734882
Genus-level evidence
1 claim where the source named the organism only at the genus or collective level (e.g. Bremia sp.) and did not determine the species. Listed separately because they apply to the genus, not specifically to Bremia lactucae.
- pathogen pressure · Bremia → Lactuca sativa · effect: harmful
“very destructive diseases known as downy mildews of dicotyledonous plants, such as lettuce.”
Unknown (Unknown) · History of Plant Pathology and Early Significant Plant Diseases (Chapter 1 Introduction) · p. 409 #6494064
Aggregated via GloBI — not independently verified by AgroEco.
pathogen pressure 6
- GloBI hasHost Lactuca sativa https://mycoportal.org/portal/collections/individual/index.php?occid=11786460
- GloBI hasHost Sonchus oleraceus https://mycoportal.org/portal/collections/individual/index.php?occid=11644877
- GloBI pathogenOf Lactuca sativa K. V. Subbarao, R. M. Davis, R. L. Gilbertson, and R. N. Raid, primary collators (last update: 7/1/2017). Diseases of Lettuce (Lactuca sativa L.). The American Phytopathological Society. Accessed on 2019-10-24 at https://www.apsnet.org/edcenter/resources/commonnames/Pages/Lettuce.aspx
- GloBI hasHost Lactuca indica https://mycoportal.org/portal/collections/individual/index.php?occid=1839492
- GloBI hasHost Cichorium intybus https://mycoportal.org/portal/collections/individual/index.php?occid=1744143
- GloBI parasiteOf Sonchus oleraceus Ellis, M.B. & J.P.. 1997. Microfungi on Land Plants: An Identification Handbook. The Richmond Publishing Co. Ltd. 2nd (New Enlarged)
crop interaction 6
- GloBI hasHost Lactuca sativa https://mycoportal.org/portal/collections/individual/index.php?occid=11786460
- GloBI hasHost Sonchus oleraceus https://mycoportal.org/portal/collections/individual/index.php?occid=11644877
- GloBI pathogenOf Lactuca sativa K. V. Subbarao, R. M. Davis, R. L. Gilbertson, and R. N. Raid, primary collators (last update: 7/1/2017). Diseases of Lettuce (Lactuca sativa L.). The American Phytopathological Society. Accessed on 2019-10-24 at https://www.apsnet.org/edcenter/resources/commonnames/Pages/Lettuce.aspx
- GloBI hasHost Lactuca indica https://mycoportal.org/portal/collections/individual/index.php?occid=1839492
- GloBI hasHost Cichorium intybus https://mycoportal.org/portal/collections/individual/index.php?occid=1744143
- GloBI parasiteOf Sonchus oleraceus Ellis, M.B. & J.P.. 1997. Microfungi on Land Plants: An Identification Handbook. The Richmond Publishing Co. Ltd. 2nd (New Enlarged)