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Product-moment/UPGMA cluster analysis of linearly combined BOX, ERIC, and REP PCR genomic fingerprints and CfoI, DdeI, MboI, and MspI restriction patterns of amplified 16S rDNA of nodule isolates of endemic woody legumes of the Canary Islands and reference strains (see Table 1). Clusters A, B, and C contain all the Canarian isolates and the two reference Bradyrhizobium strains. On the scale, r values are expressed as percentages. For species abbreviations, see the legend for Fig. 4.
