Detection and Identification of <i>Botrytis</i> Species Associated with Neck Rot, Scape Blight, and Umbel Blight of Onion

Fig. 1C. Common postharvest symptoms, caused by Botrytis aclada and B. allii on onion bulbs. (C) Soil line rot resulting from infection of the bulb at the soil surface (photo courtesy of G. Q. Pelter).



Image from Plant Health Progress article:
Detection and Identification of Botrytis Species Associated with Neck Rot, Scape Blight, and Umbel Blight of Onion