👉 The term "histiophorus" is a genus of flowering plants in the family Rutaceae. These plants are native to southern and central Asia, but they have also been introduced to North America. Histiophorus is characterized by their large leaves, which are sessile (they do not grow on the stem) and often covered with hairs or spines. The flowers are usually arranged in a cluster, typically around the base of the plant. Their fruit is a small, green capsule