Oogonia and oospores with amphigynous antheridia
Photo Gallery
|
P. boehmeriae oogonium  |
P. ramorum sporangium  P. ramorum sporangium |
P. austrocedrae necrotic lesion in phloem  P. austrocedrae - necrotic lesion in phloem |
|
P. nicotianae hyphal swelling  P. nicotianae hyphal swellings in water 100x. Photo from Q-bank: www.q-bank.eu, Henk Brouwer (CBS-KNAW, Utrecht, The Netherlands) |
P. megakarya oospore
P. megakarya oogonia, oospore, and antheridium
|
P. agathadicida disease symptom  Excavated lesion, with outer bark removed showing extent of disease-front |
|
Port Orford Cedar Hedge row  Chamaecyparis lawsoniana residential hedge row with alive and dead trees |
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 |
Dying Port Orford Cedar trees  Dead Chamaecyparis lawsoniana trees |
|
P. cambivora sporangia  Empty sporangia of P. cambivora showing nested internal proliferation |
P. tentaculata oospores and antheridia  Paragynous antheridium attached to oogonium with oospore |
Phytophthora taxon Agathis bole canker  Canker on a Kauri tree, New Zealand |