Two New Weed-Host of Myrothecium roridum from India

摘要

During the routine survey for the diseases of soybean in Kharif 1995 at NRCS farm at Indore, a few weed plants were found having a leaf spot typical to Myrothecium leafspot of soybean. The plants were collected and critically observed under the stereoas well as research microscope. The symptom appears as circular to oval tan colored spots encircled with dark brown colored margin, the centers are whitish to gray white in color with small pin size black color sporodochia, which comes out with rain orwind and form a hole (Fig. 1).