Colony morphology of P. austrocedrae at 16 ºC after 4 weeks on Tomato juice agar
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P. austrocedrae colony morphology on Tomato juice agar |
P. agathidicida sporangium Globose to ovoid-ellipsoid, papillate sporangium |
P. ramorum on larch in the United Kingdom Larch trees with P. ramorum in the UK |
P. pinifolia on Pinus radiata Pinus radiata stand, note Defoliation and regrowth |
P. alni basal canker on European Alder P. alni basal canker on European Alder (Alnus glutinosa) |
P. pinifolia on Pinus radiata Pinus radiata dead needles caused by DFP with healthy new growth from DFP |
P. pluvialis sporangium Sporangia showing typical ovoid shape and semi-papillate condition |
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. katsurae disease symptoms Infected chestnut tree with girdling canker on stem |
P. austrocedrae necrotic lesion in phloem P. austrocedrae - necrotic lesion in phloem |
Growth of P. megakarya on PDA Growth of P. megakarya on potato dextrose agar |
Austrocedrus associated with Mal del ciprés. Austrocedrus with basal resin flow associated with Mal del ciprés. |