Asimina tetramera, commonly known as the four-petal pawpaw, is a species of flowering plant endemic to the state of Florida. It is a small tree or large perennial shrub with one or more main stems. There is a total population count of about 950 plants, all of which are limited to areas in Martin and Palm Beach Counties in Florida. This is a federally listed endangered species of the United States. This plant occurs in Florida scrub alongside sand pine (Pinus clausa), saw palmetto (Serenoa repens), and several types of oak (Quercus spp.).