Chromista
5 entries
Late blight
Phytophthora infestans
Late blight is a devastating disease caused by the pathogen Phytophthora infestans, affecting primarily potatoes and tomatoes. It manifests as dark, water-soaked lesions on leaves and stems, which can rapidly expand, leading to plant collapse.
Downy mildew
Peronosporaceae
Downy mildew is a plant disease caused by the Peronosporaceae family, characterized by yellowing leaves and a downy, white growth on the undersides of leaves. It can lead to significant crop loss if not managed properly.
Pythium damping-off
Pythium
Pythium damping-off is a soil-borne disease caused by Pythium species, affecting seedlings by causing them to rot at the base, leading to collapse and death. It is most commonly seen in wet and poorly drained soil conditions.
Phytophthora root rot
Phytophthora cinnamomi
Phytophthora root rot, caused by Phytophthora cinnamomi, is a soil-borne disease affecting a wide range of plants. It leads to root decay, which can cause wilting, stunted growth, and eventual plant death. Infected plants often show symptoms of water stress, such as yellowing leaves and leaf drop.
White rust
Albugo candida
White rust, caused by the pathogen Albugo candida, is a disease that affects a variety of plants, particularly those in the Brassicaceae family. It is characterized by the appearance of white, blister-like pustules on the leaves and stems, which can lead to distorted growth.