Difference between revisions of "Other plant pathogens"
From Pestinfo-Wiki
| Line 5: | Line 5: | ||
The following groups of plant pathogens and diseases are included here: | The following groups of plant pathogens and diseases are included here: | ||
{{ImageText|60%|Citrus_blight_IPM0725020.jpg|Diseases of unknown etiology|Diseases with unidentified disease agents or causes. These might include disorders which are not caused by pathogenic organisms. Currently {{#ask: [[Category:Diseases of unknown etiology]]|format=count}} species listed.}} | {{ImageText|60%|Citrus_blight_IPM0725020.jpg|Diseases of unknown etiology|Diseases with unidentified disease agents or causes. These might include disorders which are not caused by pathogenic organisms. Currently {{#ask: [[Category:Diseases of unknown etiology]]|format=count}} species listed.}} | ||
| + | {{ImageText|60%|Cephaleuros parasiticus.jpg|Parasitic algae|Parasitic algae (red rusts). Currently {{#ask: [[Category:Parasitic algae]]|format=count}} species listed.}} | ||
{{ImageText|60%|Phyllody on Coneflower with aster yellows.jpg|Phytoplasmas|Bacteria-like organisms without cell walls which cannot survive outside living plants or insects and cannot be cultured. Currently {{#ask: [[Category:Phytoplasmas]]|format=count}} species listed.}} | {{ImageText|60%|Phyllody on Coneflower with aster yellows.jpg|Phytoplasmas|Bacteria-like organisms without cell walls which cannot survive outside living plants or insects and cannot be cultured. Currently {{#ask: [[Category:Phytoplasmas]]|format=count}} species listed.}} | ||
{{ImageText|60%|Spiroplasma kunkelii IPM1235014.jpg|Spiroplasmas|Bacteria-like, motile organisms without cell walls and with a helical shape. Some species can be cultured in artificial media. Currently {{#ask: [[Category:Spiroplasmas]]|format=count}} species listed.}} | {{ImageText|60%|Spiroplasma kunkelii IPM1235014.jpg|Spiroplasmas|Bacteria-like, motile organisms without cell walls and with a helical shape. Some species can be cultured in artificial media. Currently {{#ask: [[Category:Spiroplasmas]]|format=count}} species listed.}} | ||
{{ImageText|60%|Potato_spindle_tuber_viroid_IPM5356693.jpg|Viroids|Small, circular and single stranded RNA molecules which can cause plant diseases. Currently {{#ask: [[Category:Viroids]]|format=count}} species listed.}} | {{ImageText|60%|Potato_spindle_tuber_viroid_IPM5356693.jpg|Viroids|Small, circular and single stranded RNA molecules which can cause plant diseases. Currently {{#ask: [[Category:Viroids]]|format=count}} species listed.}} | ||
Revision as of 18:31, 3 December 2016
corn stunt spiroplasma in phloem cells (thick section, 75,000X) (click on image to enlarge it)
Source: Wikimedia Commons
Source: Wikimedia Commons
other plant diseases
The following groups of plant pathogens and diseases are included here:
 | Diseases of unknown etiology Diseases with unidentified disease agents or causes. These might include disorders which are not caused by pathogenic organisms. Currently 2 species listed. |
 | Parasitic algae Parasitic algae (red rusts). Currently 2 species listed. |
 | Phytoplasmas Bacteria-like organisms without cell walls which cannot survive outside living plants or insects and cannot be cultured. Currently 36 species listed. |
 | Spiroplasmas Bacteria-like, motile organisms without cell walls and with a helical shape. Some species can be cultured in artificial media. Currently 2 species listed. |
 | Viroids Small, circular and single stranded RNA molecules which can cause plant diseases. Currently 28 species listed. |
