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Looking for commercially available native plant species suitable to your state or region, try the Recommended Species page.
| scientific name | common name(s) | image gallery |
| Calamagrostis purpurascens var. purpurascens | Purple Reed Grass Purple Reedgrass | |
| Carex pyrenaica ssp. micropoda | Pyrenean Sedge | |
| Carex ×quebecensis | Quebec Sedge | |
| Carex ×quirponensis | Quirpon Sedge Sedge | |
| Carex radfordii | Radford's Sedge | |
| Carex ramenskii | Ramensk's Sedge | |
| Carex rariflora | Looseflower Alpine Sedge | |
| Carex raynoldsii | Raynold's Sedge Raynolds' Sedge | |
| Carex radiata | Eastern Star Sedge | |
| Carex raymondii | Raymond's Sedge | |
| Carex rariflora var. rariflora | Loose-flower Alpine Sedge Looseflower Alpine Sedge | |
| Carex recta | Estuary Sedge | |
| Carex reniformis | Kidneyshape Sedge | |
| Carex reznicekii | Reznicek's Sedge | |
| Carex retrorsa | Knotsheath Sedge | |
| Carex ×reducta | Sedge | |
| Carex retroflexa | Reflexed Sedge | |
| Carex richardsonii | Richardson Sedge Richardson's Sedge | |
| Carex roanensis | Roan Mountain Sedge | |
| Carex rosea | Rosy Sedge | |
| Carex ×rollandii | Rolland's Sedge | |
| Carex rossii | Ross Sedge Ross' Sedge Shortstemmed Sedge | |
| Carex rostrata | Beaked Sedge Swollen Beaked Sedge | |
| Carex rotundata | Pumpkin-fruit Sedge Round Sedge | |
| Calamagrostis rubescens | Pinegrass | |
| Carex rufina | Snowbed Sedge | |
| Carex rupestris | Curly Sedge Rock Sedge | |
| Carex ruthii | Ruth's Sedge | |
| Carex rupestris var. drummondiana | Drummond Sedge Drummond's Sedge | |
| Carex rupestris var. rupestris | Curly Sedge Rock Sedge | |
| Carex saxatilis | Rock Sedge | |
| Carex salina | Saltmarsh Sedge | |
| Carex ×saxenii | Saxen's Sedge | |
| Carex sabulosa | Baikal Sedge | |
| Carex saliniformis | Salt Sedge Santa Cruz Sedge | |
| Carex sartwelliana | Yosemite Sedge | |
| Carex sartwellii | Sartwell Sedge Sartwell's Sedge | |
| Carex saximontana | Rocky Mountain Sedge | |
| Carex sartwellii var. sartwellii | Sartwell's Sedge | |
| Carex sartwellii var. stenorrhyncha | Sartwell's Sedge | |
| Calamagrostis scopulorum | Ditch Reed Grass Ditch Reedgrass Jones Reedgrass | |
| Carex scirpoidea | Northern Singlespike Sedge | |
| Carex scoparia | Broom Sedge | |
| Carex scopulorum | Holm's Rocky Mountain Sedge Mountain Sedge | |
| Carex scabrata | Eastern Rough Sedge | |
| Carex scabriuscula | Cascade Sedge Siskiyou Sedge | |
| Carex ×schatzii | Schatz's Sedge Sedge | |
| Carex schottii | Schott's Sedge | |
| Carex schweinitzii | Schweinitz's Sedge | |
| Carex scopulorum var. bracteosa | Bracted Sedge Crater Sedge Mountain Sedge | |
| Carex scirpoidea ssp. convoluta | Northern Singlespike Sedge | |
| Carex scopulorum var. prionophylla | Firethread Sedge | |
| Carex scirpoidea ssp. pseudoscirpoidea | Single Spiked Sedge Western Singlespike Sedge | |
| Carex scoparia var. scoparia | Broom Sedge | |
| Carex scopulorum var. scopulorum | Mountain Sedge Rocky Mountain Sedge | |
| Carex scirpoidea ssp. scirpoidea | Northern Singlespike Sedge | |
| Carex scirpoidea ssp. stenochlaena | Northern Singlespike Sedge | |
| Carex scoparia var. tessellata | Broom Sedge | |
| Carex senta | Rough Sedge Swamp Carex Swamp Sedge Western Rough Sedge | |
| Carex serratodens | Bifid Sedge False Flax Saw-tooth Sedge Twotooth Sedge | |
| Calamagrostis sesquiflora | One and a Half Flower Reedgrass One-and-a-half-flower Reed Grass | |
| Carex serpenticola | Serpentine Sedge | |
| Carex seorsa | Weak Stellate Sedge | |
| Carex sheldonii | Sheldon's Sedge | |
| Carex shortiana | Short's Sedge | |
| Carex shinnersii | Shinner's Sedge | |
| Carex siccata | Dryspike Sedge | |
| Carex simulata | Analogue Sedge Short Beaked Sedge Shortbeak Sedge | |
| Carex silicea | Beach Sedge | |
| Carex socialis | Low Woodland Sedge | |
| Carex ×spiculosa | Sedge | |
| Carex sparganioides | Bur-reed Sedge | |
| Carex specicola | Navajo Sedge | |
| Carex specifica | Narrow Fruit Sedge Narrow-fruit Sedge Narrowfruit Sedge | |
| Carex spectabilis | Northwestern Showy Sedge Showy Sedge | |
| Carex spissa | San Diego Sedge | |
| Carex sprengelii | Sprengel's Sedge | |
| Carex squarrosa | Squarrose Sedge Narrowleaf Cattail Sedge | |
| Carex stylosa | Long-style Sedge Variegated Sedge | |
| Carex sterilis | Dioecious Sedge | |
| Carex striatula | Lined Sedge | |
| Calamagrostis stricta | Slimstem Reedgrass | |
| Carex stenoptila | River-bank Sedge Riverbank Sedge | |
| Carex striata | Walter's Sedge | |
| Carex stipata | Awlfruit Sedge Awl-fruited Sedge Stalk-grain Sedge | |
| Carex ×stenolepis | Anticosti Sedge Sedge | |
| Carex straminea | Eastern Straw Sedge | |
| Carex straminiformis | Mt. Shasta Sedge Shasta Sedge Straw Like Sedge | |
| Carex stricta | Upright Sedge Uptight Sedge Tussock Sedge | |
| Carex styloflexa | Bent Sedge | |
| Carex striata var. brevis | Walter's Sedge | |
| Calamagrostis stricta var. borealis | Slimstem Reedgrass Slim-stem Reedgrass | |
| Calamagrostis stricta ssp. inexpansa | Northern Reedgrass | |
| Carex stipata var. maxima | Stalk-grain Sedge Stalkgrain Sedge | |
| Carex stipata var. stipata | Awlfruit Sedge | |
| Carex striata var. striata | Walter's Sedge | |
| Calamagrostis stricta ssp. stricta | Slimstem Reedgrass | |
| Calamagrostis stricta var. stricta | Slimstem Reedgrass Slim-stem Reedgrass | |
| Carex ×subimpressa | Sedge | |
| Carex ×subviridula | Sedge | |
| scientific name | common name(s) | image gallery |
