''Potarophytum'' is a group of plants in the family

Rapateaceae The Rapateaceae are a family of flowering plants. The botanical name has been recognized by most taxonomists. The APG II system of 2003 also recognizes this family, and assigns it to the order Poales in the clade commelinids, in the monocots. T ...

described as a genus in 1939. The only known species is ''Potarophytum riparium'',

endemic Endemism is the state of a species being found in a single defined geographic location, such as an island, state, nation, country or other defined zone; organisms that are indigenous to a place are not endemic to it if they are also found els ...

to the

Kaieteur National Park Kaieteur National Park is a national park located in the Potaro-Siparuni Region of Guyana. The Park's boundaries and purpose are defined in the Kaieteur National Park Act, and was created to preserve the natural scenery (including Kaieteur Falls) ...

in the

Potaro-Siparuni Potaro-Siparuni (Region 8) is a region of Guyana. Venezuela claims the majority of the Region located west of the Essequibo River as part of Guayana Esequiba. It borders the region of Cuyuni-Mazaruni to the north, the regions of Upper Demera ...

region of Guyana.Funk, V. A., P. E. Berry, S. Alexander, T. H. Hollowell & C. L. Kelloff. 2007. Checklist of the Plants of the Guiana Shield (Venezuela: Amazonas, Bolivar, Delta Amacuro; Guyana, Surinam, French Guiana). Contributions from the United States National Herbarium 55: 1–584

References

{{Taxonbar, from=Q9061968 Monotypic Poales genera Rapateaceae Endemic flora of Guyana