Bleeding canker on European beech (Fagus sylvatica)
Photo Gallery
P. cactorum bleeding canker |
P. cactorum oogonium Oogonium with paragynous antheridia close to oogonial stalk. Oospores are slightly aplerotic. |
P. cactorum sporangia P. cactorum sporangia |
Phytophthora cactorum disease symptoms on English walnut Dieback of Juglans regia caused by Phytophthora cactorum |
P. cactorum bleeding canker Bleeding canker on red oak (Quercus rubra) |
P. cactorum oogonium Oogonium with paragynous antheridia close to oogonial stalk. Oospores are slightly aplerotic. |