Fig. 40. P. alni subsp. uniformis. Fig. 41. P. alni subsp. multiformis German variant. Fig. 42. P. alni subsp. alni. Fig. 43.
Photo Gallery
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P. alni oogonia subspecies and variants  |
P. arenaria disease symptoms on Banksia  Dead Banksia sp. in a Kwongan heathland on mineral sand near Eneabba, Western Australia recently killed by root and collar rot caused by Phytophthora arenaria |
P. lateralis on Port Orford cedar  Small root lesions on Chaemacyparis lawsoniana |
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P. agathidicia disease symptoms on kauri  Crown decline of mature kauri, with branchlets with little or no leaves |
P. cryptogea hyphal swellings  Cluster of small, angular to globose hyphal swellings formed in water |
P. cambivora sporangia  Empty sporangia of P. cambivora showing nested internal proliferation |
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P. ramorum sporangium  Deciduous sporangium, photo from Q-bank, used with permission |
P. austrocedrae oogonia drawing  P. austrocedrae. Morphology of oogonia, oospores and antheridia. Bar: 10 mm. Greslebin et al. 2007 |
P. lateralis on Port Orford cedar  Bole lesion on Chaemacyparis lawsoniana in Lopérec, France |
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Healthy Port Orford Cedar tree  Healthy Chamaecyparis lawsoniana tree |
P. tentaculata on V-8 media  Culture of P. tentaculata on V-8 media |
P. kernoviae leaf wilt  Necrosis of rhododendron leaves. |