P h y t o p h t h o r a ....D i s e a s e s.... i n .....H o r t i c u l t u r a l ....C r o p s
P.fragariae was associated with strawberry red core in Scotland. Sporangia are non papillate and nondeciduous and proliferate internally. P.fragariae is homothallic and produces sex organs abundantly in host tissue but sparsely in culture.