Task: Explanation
Input (English): Acacia koa is a species of flowering tree in the pea family, Fabaceae. It is endemic to the Hawaiian Islands, where it is the second most common tree. The highest populations are on Hawaiʻ i, Maui and Oʻ ahu. Its name in the Hawaiian language, koa, also means brave, bold, fearless, or warrior. Question: Hawaiian tropical dry forests have a dominant tree species of which tree in the pea family? Answer: Acacia koa
Output (English): Acacia koa is a species of flowering tree in the pea family, Fabaceae.