The frequency and severity of IBS symptoms vary widely and may include. 1  Abdominal pain or discomfort. 2  Intestinal bloating. 3  Irregular bowel habits, including diarrhea, constipation, or both.  A change in the appearance of stool, including stools that are loose, hard, thin, or 1  pelletlike. Mucus in the stool.  The need to strain to have a bowel movement.
Diseases and Pests. Hybrid tea roses are susceptible to fungal diseases and insect pests that can destroy your plants unless controlled. Common diseases include black leaf spot, rust, powdery mildew or botyris blight. Fungal diseases are particularly troublesome during extended periods of rainy weather.
Downy mildew on a rose leaf. Rose rust appears as reddish brown spots on the lower leaf surface (left and bottom) and as yellow patches on the upper leaf surface (right). Black spot causes dark blotches and yellowing. Rose mosaic disease has damaged this foliage. A variety of plant pathogens can attack roses. The most common problem in California is powdery mildew, but a number of other diseases including rust, black spot, botrytis, downy mildew, and anthracnose may cause problems where moist conditions prevail.