First Report of <i>Phytophthora ramorum</i> Infecting <i>Camellia</i> Flower Buds in North America

Fig. 2. Internal symptoms of flower bud infection caused by P. ramorum. Male flower parts apparently are not infected at this stage.



Image from Plant Health Progress article:
First Report of Phytophthora ramorum Infecting Camellia Flower Buds in North America