Abstract
We present the floristic treatment for the species of Portulacaceae from the canga of the Serra dos Carajás, state of Pará, Brazil. One genus and two species were recorded: Portulaca oleracea and P. sedoides. Keys, descriptions, illustrations, photos, and comments are also provided.
Key words:
Amazonia; Caryophyllales; Carajás National Forest; floristic; taxonomy
