Latin name: Eugenia?uniflora
Origin and distribution: distributed in tropical America, the tropics of all continents have been introduced
Evergreen shrubs or small trees. Leaves opposite, simple, ovate to elliptic, 7 centimeters long, abaxially grayish white, surface veins distinctly impressed, short petiole; flowers solitary, white, 1.5 centimeters in diameter, fragrant; fruit ovoid, with 8 longitudinal grooves, 3.5 centimeters in diameter, yellow to red, edible and also fruity