Answer:
The species that research has identified a species from the west coast of the United States which may have been the ancestor of 28 distinct species on the Hawaiian Islands.
Is:
The Muir tarweed
Explanation:
Research found that the Muir tarweed, a plant species from the west coast of the united states developed into 28 different species in a process that took it thousands of years. The reason behind this is that different mutations made them change slightly and differentiate themselves from the rest, however, the fertility and their reproduction made them evolve in so many kinds.
