Photo Gallery

P. cactorum sporangia P. cactorum sporangia	P. katsurae disease symptoms Infected chestnut (Castanea) with girdling canker	Growth of P. arenaria on CA Colony morphology of Phytophthora arenaria after 7 days at 20°C on carrot agar
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. cinnamomi on Banksia Gretna Weste injecting Banksia with phosphonate	P. cambivora colony morphology on PDA Appressed colony morphology at 14 days at 20°C on PDA
Phytophthora taxon Agathis bole canker Canker on a Kauri tree, New Zealand	P. cinnamomi hyphal swellings P. cinnamomi hyphal swellings (or thin walled chlamydospores)	P. agathadicida disease symptom Excavated lesion, with outer bark removed showing extent of disease-front
P. kernoviae leaf wilt Wilted leaf of infected rhododendron	P. tentaculata oospores and antheridia Paragynous antheridium attached to oogonium with oospore	P. siskiyouensis oogonium with paragynous antheridium P. siskiyouensis oogonium with paragynous antheridium