From Wikipedia, the free encyclopedia.
A genus of fungal pathogens of considerable economic importance
Numerous species, including:
- Phytophthora cactorum - Collar rot
- Phytophthora infestans - Potato blight
- Phytophthora lateralis - a lethal disease of Lawson's cypress
- Phytophthora ramorum - Sudden oak death, a lethal disease of Oaks and other plants

