Figure 5.

Statistical analyses carried out on accessions selected for their petal pigmentation. (a) Principal components analysis; cluster dendrograms based on the distributions of expressions focused on (b) accessions and on (c) genes where AU refers to Approximately Unbiased p-value and BP is for Bootstrap Probability value. Each accession is indicated by code: ‘Lima rossa corrugata’—LR, ‘Incomparabile’—LI, ‘Femminello Adamo’—FA, ‘Zagara bianca’—ZB, ‘Rangpur lime’—RaL, ‘Meyer’—LM, ‘Mexican lime’—LMT, ‘Diamante’—CD, C. volkameriana—CV, M. australasica var. sanguinea—MAS, ‘Tahiti’—LT, ‘Red lime’—RL, Citrus latipes—CL, ‘Pink fleshed’—PF, ‘Buddha’s hand’—MB, C. celebica—CC.