Cysts remain in sporangium after discharge, photo from Q-bank, used with permission
Photo Gallery
P. pinifolia sporangium |
P. cambivora sporangium with internal extended proliferation Empty sporagia showing internal nested and extended proliferation |
P. alni basal canker on European Alder P. alni basal canker on European Alder (Alnus glutinosa) |
P. tentaculata disease symptoms on California mugwort Nursery grown California mugwort plant (Artemisia douglasiana) infected with P. tentaculata and exhibiting severe root and crown rot |
Dying Port Orford Cedar trees |
P. cryptogea sporangium Ovoid non-papillate sporangia in water. |
P. kernoviae oogonia Oogonium with amphigynous antheridia, photo from Q-bank, used with permission |
P. cambivora colony morphology on PDA Cottony colony morphology at 14 days at 20°C on PDA |
P. cryptogea hyphal swellings Cluster of small, angular to globose hyphal swellings formed in water |
P. tentaculata disease symptoms on sticky monkey flower Crown and root rot (left) on sticky monkey flower (Diplacus aurantiacus) compared with a control (right) |
Growth of P. arenaria on half-strength PDA Colony morphology of Phytophthora arenaria after 7 days at 20°C on half-strength PDA |
P. ramorum on larch in the United Kingdom Larch trees with P. ramorum in the UK |