Susceptibility of <i>Camellia</i> to <i>Phytophthora ramorum</i>

Fig. 3. Lesions were difficult to see on the upper surface of reddish young leaves of Camellia X ’Night Rider’ (Fig. 3a), but were obvious on the same leaves seen from below (Fig. 3b).



Image from Plant Health Progress article:
Susceptibility of Camellia to Phytophthora ramorum