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pythium's Usage Examples:

The Peronosporaceae reproduce themselves sexually by means of antheridia and oogonia as described in Pythium.

The development of the "conidia" as true conidial spores or as zoosporangia may occur in one and the same species (Cystopus candidus, Phytophthora infestans) as in Pythium described above; in other cases the direct conidial germination is characteristic of genera - e.g.

Pythium is of interest as illustrating the dependence of zoospore-formation on conditions and the indeterminate nature of conidia.

Pythium is a semiaquatic form attacking seedlings which are too plentifully supplied with water; its hyphae penetrate the cell-walls and rapidly destroy the watery tissues of the living plant; then the fungus lives in the dead remains.

Peronosporaceae are a group of endophytic parasites - about ioo species - of great importance as comprising the agents of "damping off" disease (Pythium), vine-mildew (Plasmopara), potato disease (Phytophthora), onion-mildew (Peronospora).

D6rpfeld's identification of the Dionysium, Ev Xt pvats cannot be regarded as proved; his view that another Pythium and another Olympieum existed in this neighbourhood is still less probable; but the inconclusiveness of these theories does not necessarily invalidate his identification of the Enneacrunus, with regard to the position of which the language of Thucydides is far from clear.

15) in proximity to that building, as well as the temple of Dionysus Ev Aiµvats and other shrines, the temples of Zeus Olympius and of Ge and the Pythium, which he mentions as situated mainly to the south of the Acropolis.

Pythium, Peronospore, Completoria, Vol utelta, Botrytis, 'c. That such overturgescence should lead to the bursting of fleshy fruits, such as gooseberries, tomatoes and grapes, is not surprising, nor can we wonder that fermentation and mould Fungi rapidly spread in such fruits; and the same is true for bulbs and herbaceous organs generally.

Pythium in seedlingsor to a poison diffusing from cell to cell; in the case of unicellular plantse.g.

Pythium, which causes the damping off of seedlings, reducing them to a putrid mass in a few hours, and Phytophthora, the agent of the potato disease.

pythium's Meaning':

any fungus of the genus Pythium