 Phylum：Oomycota >> Class： Oomycetes >> Order： Saprolegniales |
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 BCRC Number： |
NO BCRC Number! | |||
| Scientific Name： |
Saprolegnia parasitica | |||
| Author： |
Saprolegnia parasitica Coker. Saprolegniaceae, p. 57, pl. 18. 1923. |
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| Description： |
Hyphae not stout; 20-30 μ in diameter. Gemmae abundant; clavate, pyriform or irregular; terminal; single or frequently catenulate; functioning as oogonia or zoosporangia. Zoosporangia abundant; cylindrical, clavate, straight, (80)-100-250-(500) × 20-30 μ; renewed by internal proliferation. Zoospore discharge saprolegnoid. Oogonia usualluy sparse, often formed only after prolonged period of time; terminal or lateral; clavate, pyriform or irregular; 40-80 × 60-100 μ. Oogonial wall unpitted, thin, smooth. Oospheres maturing. Oospores subcentric. Autheridial branches diclinous, often wrapping about the oogonium. Antheridial cell tubular or clavate, simple; laterally appressed. Antheridial cell not persistent. | |||
| Specimens： |
Collected many isolates in cooler water. (Dec. 2, 1974. Yang-ming Shan; river) |
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| Habitat： |
Soil and water | |||
| Distribution： |
Swiss, Taiwan |
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| References： |
Coker WC. 1923. |
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| Provided： |
T. S. Chiou and H. S. Chang |
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| Note： |
null | |||