Complex sentence: However, "B. repens", "B. chamaephyton" and "B. blechnifolia" form a closely knit group within this group, and the overall inferred phylogeny is very different from George's arrangement.
Split into simpler sentences: However, "repens", "chamaephyton" and "blechnifolia" form a closely knit group within this group. Overall, however, the inferred phylogeny is very different from George's arrangement.