''Pythium perniciosum'' is a

plant pathogen Plant diseases are diseases in plants caused by pathogens (infectious organisms) and environmental conditions (physiological factors). Organisms that cause infectious disease include fungi, oomycetes, bacteria, viruses, viroids, virus-like orga ...

infecting

strawberries The garden strawberry (or simply strawberry; ''Fragaria × ananassa'') is a widely grown hybrid plant cultivated worldwide for its fruit. The genus ''Fragaria'', the strawberries, is in the rose family, Rosaceae. The fruit is appreciated f ...

and

poinsettia The poinsettia (; ''Euphorbia pulcherrima'') is a commercially important flowering plant species of the diverse spurge family Euphorbiaceae. Indigenous to Mexico and Central America, the poinsettia was first described by Europeans in 1834. It ...

References

External links

Index Fungorum

USDA ARS Fungal Database
Water mould plant pathogens and diseases Water mould strawberry diseases Ornamental plant pathogens and diseases perniciosum Protists described in 1912 Oomycete species {{plant-disease-stub