A. portoricensis

A. portoricensis may refer to:


 * Acalypha portoricensis, a plant with nettle-like leaves
 * Aeschynomene portoricensis, a flowering plant
 * Alchorneopsis portoricensis, a plant native to Puerto Rico
 * Amphinectria portoricensis, a fungus with pseudoparaphyses
 * Anemia portoricensis, a flowering fern
 * Antirhea portoricensis, synonym of Stenostomum portoricense, a plant endemic to Puerto Rico
 * Apenes portoricensis, a ground beetle
 * Aristida portoricensis, a grass endemic to Puerto Rico