Photo Gallery

P. boehmeriae symptoms Symptoms of gummosis on black wattle (Acacia mearnsii)	P. ramorum colony morphology on PDA P. ramorum colony morphology on PDA	P. pluvialis symptoms on Douglas-fir Red needle cast symptoms on Douglas-fir in western Oregon, 2015
P. pinifolia on Pinus radiata Pinus radiata needles, note “black line” symptom near needle bases	P. cambivora sporangium Ovoid non-papillate sporangia with well-rounded base and simple sporangiophore	P. cambivora inactive lesion on chinquapin Inactive lesion of P. cambivora on chinquapin
P. cinnamomi cork oak decline Cork oak decline, Portugal	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. agathidicida growth on MEA Diffuse, non-patterned, colony morphology of ICMP 16471 (the original “Gadgil isolate”) after 10-days incubation at 20°C in the dark
P. austrocedrae necrotic lesion in phloem P. austrocedrae - necrotic lesion in phloem	P. cambivora sporangium Ovoid non-papillate sporangia with well-rounded base	P. arenaria sporangia Globose papillate sporangia of Phytophthora arenaria on V8 agar flooded with soil extract. (Scale bar = 20 μm)