Stemphylium botryosum is a fungal species which is included in genus Stemphylium and Pleosporaceae family. Allergy Stemphylium Botryosum test is performed on a sample of blood to measure the level of IgE Antibodies in the blood.It is performed to confirm Stemphylium Botryosum Allergy and also during the treatment and after the treatment of Stemphylium Botryosum Allergy. It is also known as Allergy Stemphylium Botryosum Enzyme Assay. Mold allergies are more common in warm weather, but can be a year-round problem. you may be all too well acquainted with the itchy eyes, nasal congestion, coughing, wheezing, skin irritation.