Castilleja indivisa, commonly known as Texas Indian paintbrush or entireleaf Indian paintbrush, is a hemiparasitic annual wildflower native to Texas, Louisiana, and Oklahoma in the United States. There are historical records of the species formerly growing in Arkansas, and reports of naturalized populations in Florida and Alabama.The bright red leaf-like bracts that surround the white to greenish flowers make the plant look like a ragged brush that has been dipped in red paint. They sometimes produce ...