Cyrilla racemiflora, the sole species in the genus Cyrilla, is a flowering plant in the family Cyrillaceae, native to warm temperate to tropical regions of the Americas, from the southeastern United States (coastal areas from southeastern Texas east to southeastern Virginia), south through the Caribbean, Mexico (Oaxaca only) and Central America to northern Brazil and Colombia in South America. Common names include swamp cyrilla, swamp titi, red titi, black titi, white titi, leatherwood, ironwood, he huckleberry, and myrtle.