| phytophthora bisheria sp. nov., a new species identified in isolates from the rosaceous raspberry, rose and strawberry in three continents. | a homothallic semipapillate slow growing phytophthora species associated with root rot of strawberries from greenhouse-grown plants in north carolina, usa, root rot of roses in the netherlands, and root rot of raspberry in knoxfield, australia, was identified. the main character of this organism is the production of paragynous antheridia with broad attachment to the oogonial wall. the morphology of the pathogen does not match that of any of the more than 85 described phytophthora species. phylog ... | 2008 | 18488356 |