Colletotrichum coccodes is a plant pathogen, which causes anthracnose on tomato and black dot disease of potato. TomatoAnthracnose is a fungal ailment that negatively affects the plant material and causes greyish, round spots that result in rotting fruit. A page dedicated to understanding Anthracnose of Tomato and their hosts, symptoms and control properties. Anthracnose of tomatoes results in lesions on both green and ripe fruit. You can find important tomatoanthracnoseinfo, including how to prevent and treat the disease, in this article. TomatoAnthracnose (Ripe Rot). Author: Matthew DeBacco. Reviewed by: Shuresh Ghimire, Ph.D. Associate Extension Educator Extension Vegetable Specialist. Find Info For.Figure 1. Anthracnose of tomato. Note orange sporulation of the pathogen on the lesion. anthracnose rings Anthracnose results in a fruit rot that reduces the quality and yield of tomatoes.4-H EID Tag Information. Information for all Counties. So if anthracnose will develop in five to seven days, you now know how long that sweet, ruby-colored fruit can sit before it is eaten or processed. Don’t let anthracnose ruin your tomato party. Anthracnose resistance, CRISPR, tomato breeding, quantitative trait loci (QTL), sustainable agriculture, food systems. Recommended Citation. Normally, anthracnose on tomato does not cause foliar symptoms – only fruit symptoms. This one seems to be doing the opposite. Let’s examine how to identify anthracnose disease, as well as how to treat it should it arise. But more importantly, we’ll talk about how to prevent it in the first place. When does tomatoanthracnose affect plants? The fungus is most common in ripe and overripe tomatoes – both those on the vine and those that have been picked. anthracnosetomato plant fungus disease.2. Anthracnose. This fungus is a small, circular, indented area on tomato fruits. Eventually, rings surround the original spot. spot, Early blight, Late blight, Anthracnose, Powdery mildew, South leaf blight, Fusarium. wilt, Verticillium wilt, Buckeye rot are the serious fungal diseases in tomatoes.