P. cactorum sporangium
Photo Gallery
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Dying Port Orford Cedar trees  |
P. cactorum sporangium  |
Dead and healthy Port-Orford cedar trees  Chamaecyparis lawsoniana trees |
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P. pluvialis on Pinus radiata in New Zealand  A stand of Pinus radiata trees affected by red needle cast disease. Note that frequently only the lower part of the crown is affected. |
Growth of P. megakarya on corn meal agar
 Growth of P. megakarya on corn meal agar |
P. lateralis sporangia  Sympodial sporangiophore with external proliferation |
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P. austrocedrae oogonia drawing  P. austrocedrae. Morphology of oogonia, oospores and antheridia. Bar: 10 mm. Greslebin et al. 2007 |
P. pseudotsugae sporangia  Broadly ovoid, papillate sporangia in water |
Basal canker on Port-Orford cedar  Basal canker on Chamaecyparis lawsoniana |
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P. nicotianae colony morphology on PDA  Phytophthora nicotianae CBS 321.49 PDA after 7 days at 24 degrees. Photo from Q-bank: www.q-bank.eu, Henk Brouwer (CBS-KNAW, Utrecht, The Netherlands) |
Healthy Port Orford Cedar tree  Healthy Chamaecyparis lawsoniana trees |
P. ramorum sporangia  P. ramorum sporangia |