Fig. 4From: Eco-physiological basis of shade adaptation of Camellia nitidissima, a rare and endangered forest understory plant of Southeast AsiaContents (A) and ratio (B) of photosynthetic pigments in leaves of C. nitidissima grown under 10, 30, 50 and 100% sunlight, respectively. Different letters above the histograms indicate significant difference among different light levels (P < 0.05)Back to article page