Pythiaceae

Pythiaceae is a family of water moulds. The family includes serious plant and animal pathogens in the genus Pythium. The family was circumscribed by German mycologist Joseph Schröter in 1893.

Pythiaceae
Water mould - Phytophthora forms: A: Sporangia. B: Zoospore. C: Chlamydospore. D: Oospore
Scientific classification
Clade: SAR
Phylum: Oomycota
Order: Peronosporales
Family: Pythiaceae
J. Schröt., 1893
Type genus
Pythium
Pringsh., 1858
Genera

Lifecycle

Reproduction

The sporangia may germinate via a germ tube or by release of motile zoospores, depending on the species and the environmental conditions.

Economic importance

Some Pythium species cause "damping off" diseases in young plants (seedlings).

References

    • C.J. Alexopolous, Charles W. Mims, M. Blackwell et al., Introductory Mycology, 4th ed. (John Wiley and Sons, Hoboken NJ, 2004) ISBN 0-471-52229-5


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