| Definition/Meaning | Word/Phrase |
|---|---|
| blight in which symptoms appear late in the growing season especially a disease of solanaceous plants caused by the fungus Phytophthora infestans | late blight |
| viral disease in solanaceous plants (tomatoes, potatoes, tobacco) resulting in mottling and often shriveling of the leaves | mosaic |
| fungus causing late blight in solanaceous plants especially tomatoes and potatoes | Phytophthora infestans |