P. cinnamomi colony growth on PDA at 14 days
Photo Gallery
P. cinnamomi colony morphology on PDA |
P. cinnamomi hyphal swelling P. cinnamomi hyphal swelling (or thin walled chlamydospores) |
P. frigida chlamydospore Globose chlamydospores of P. frigida |
P. arenaria oogonium Aplerotic oogonia of P. arenaria with paragynous antheridia. Scale bar = 20 μm |
P. cambivora older hyphae Old septate hyphae |
P. agathidicia growth on PDA Colony morphology of ex-holotype ICMP 17027 after 10-days incubation at 20°C in the dark |
Dead and healthy Port-Orford cedar trees Chamaecyparis lawsoniana trees |
P. lateralis on Port Orford cedar Dying Chaemacyparis lawsoniana trees in Lopérec, France. |
P. agathidicida lesion on kauri tree Gum oozing out of longitudinal lesion |
Comparative gametangial morphology of Phytophthora Clade 5 species Comparative gametangial morphology of Phytophthora Clade 5 species, with SEM (top) and light microscopy (bottom). P. heveae has smooth walled oogonia with funnel-shaped, amphigynous antheridia. P. agathidicida has mildly stipulate oogonia with globose amphigynous antheridia. P.cocois has mildly bullate oogonia with reflexed amphigynous antheridia. P. castaneae has coarsely bullate oogonium with rugose protuberances and narrow amphigynous antheridia (Weir et al. 2015). |
P. cambivora sporangium Ovoid non- papillate sporangia |
P. siskiyouensis sporangia Sporangia showing a variety of shapes and orientations of semi-papillae and sporangiophores |