Abstract
This study focuses on the Cabombaceae found in the state of Rio de Janeiro. It is based on a morphological analysis of herbaria collections, as well as on a review of the relevant literature and on collections in the field. A total of one genera and two species were recorded for the state: Cabomba caroliniana and Cabomba furcata. An identification key, descriptions, habitat data, phenology, and species distribution are also provided.
Key words:
Cabomba; floristic inventories; aquatic plant; taxonomy