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

Fig. 5D. Onion seed assayed for Botrytis spp. on Kritzman’s agar (22). (D, shown here) Sporulation and a brown sclerotium of B. porri developing from an infected onion seed.



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