Healthy Chamaecyparis lawsoniana trees
Photo Gallery
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Healthy Port Orford Cedar tree  |
P. nicotianae oogonia  P. nicotianae oogonia 100x. Photo from Q-bank: www.q-bank.eu, Henk Brouwer (CBS-KNAW, Utrecht, The Netherlands) |
P. tentaculata hyphae  Looping hyphae commonly seen with P. tentaculata on PARP media |
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Growth of P. palmivora on CMA  Growth of P. palmivora on corn meal agar |
P. katsurae oogonia  Oogonia with ornamentation |
P. tentaculata on V-8 media  Culture of P. tentaculata on V-8 media |
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P. frigida sporangia  Noncaducous sporangia showing ovoid shape and papillate condition |
P. boehmeriae oogonium  Oogonia and oospores with amphigynous antheridia |
P. arenaria disease symptoms on Banksia landscape  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 |
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Phytophthora cactorum canker on beech tree  Canker on Fagus sp. caused by Phytophthora cactorum. |
Port Orford Cedar Hedge row  Chamaecyparis lawsoniana residential hedge row with alive and dead trees |
Dead and healthy Port-Orford cedar seedlings  Port-Orford-cedar seedlings planted to test for Phytophthora lateralis resistance at the Dorena Genetic Resource Center |