Rhynchospora alba
- Two photographs of the White Beak Sedge and a description.
- http://www.plant-identification.co.uk/skye/cyperaceae/rhynchospora-alba.htm

Rhynchospora fusca
- Several photographs of Brown Beak Sedge and some identifying features.
- http://www.plant-identification.co.uk/skye/cyperaceae/rhynchospora-fusca.htm

Rhynchospora scirpoides
- Photographs, Wisconsin range map, taxonomic synonyms and links to additional resources for this species, also known as "long-beaked bald rush." From the Wisconsin State Herbarium.
- http://www.botany.wisc.edu/wisflora/scripts/detail.asp?SpCode=RHYSCI

Rhynchospora latifolia
- Photograph of this beak-rush in bloom.
- http://www.plantbio.uga.edu/herbarium/herbarium/gaflowers/rhynchospora_latifolia.htm

Rhynchospora nitens
- Habitat information, photographs and basic description of this species, also known as "bald rush" or "short-beaked bald rush." From the Florida Center for Aquatic and Invasive Plants.
- http://aquat1.ifas.ufl.edu/rhynit.html

Rhynchospora alba Species Account
- Technical description, ecological profile, in situ photographs and two downloadable research publications. From the Idaho Department of Fish and Game.
- http://www2.state.id.us/fishgame/info/cdc/plants/plants_N-R/rhyalb.htm

Rhynchospora Species
- A list of Rhynchospora species, or beaked rushes, from the HortiPlex database.
- http://hortiplex.gardenweb.com/plants/p1/gw2003857.html