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Phytophthora cinnamomi - http://www.planthealthprogress.org/current/view.asp?ID=183
Microscopic image of a sporangium. |
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Phytophthora infestans - http://botit.botany.wisc.edu/toms_fungi/phytoph.html
Microscopic images of this species, the causal agent of late blight of potatoes. |
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Phytophthora infestans - http://bioweb.uwlax.edu/bio203/s2007/benrud_jaco
Jake Benrud provides information on the causal agent of potato blight, its classification, habitat, adaptation, nutrition, reproduction and the Irish Potato Famine. |
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Phytophthora cinnamomi - http://www.apsnet.org/online/archive/1998/lower35.htm
Mature oogonium and amphigynous antheridium. |
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Phytophthora infestans - http://www.apsnet.org/online/Archive/PDCoverImages/2005v89/jul_1.asp
Photograph showing late blight lesions on a tomato stem. |