Dicerandra immaculata

Dicerandra immaculata is a rare species of flowering plant in the mint family known by the common names Lakela's mint, Olga's mint, and spotless balm. It is endemic to Florida in the United States, where it is known only from Indian River and St. Lucie counties. There are seven occurrences of the plant, two of which are scheduled for destruction as the land is cleared for development. The plant was federally listed as an endangered species in 1985. This is an aromatic perennial shrub growing up to about half a meter tall, with several erect stems emerging from a woody-topped taproot. The narrow leaves are up to 3 centimeters long by 4 millimeters wide. The herbage is mint-scented. One to three flowers occur in the leaf axils. The flower is purplish pink in color and lacks the spots that those of many other Dicerandra have. The throat of the flower is tubular and not bent. The anthers of the flowers have tiny spurs that act as triggers, causing the flower to release pollen when an insec......read more on Wikipedia.