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. 2017 Jun 13;8:925. doi: 10.3389/fpls.2017.00925

Figure 8.

Figure 8

Principal components analysis and eigenvectors of TGA for Zostera samples. Open symbols represent temperate seagrass and solid symbols represent tropical seagrass. PC1 = 52.7% variation, PC2 = 35.0% variation. NP-AG = non-photosynthetic above-ground tissue.