Explore / Wetland gradient / Obligate wetland (OBL)
Wetland gradient
Obligate wetland (OBL)
Species USDA classifies as OBL — found in wetlands more than 99% of the time. Cattails, marsh marigold, the duckweeds. The canonical "this site is a wetland" indicators.
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- wetland_code=OBL
Showing 1,551–1,600 of 1,999.
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Rhynchospora miliacea (Lam.) A. Gray RHMI5millet beaksedge · Cyperaceae -
Rhynchospora mixta Britton RHMI9mingled beaksedge · Cyperaceae -
Rhynchospora nitens (Vahl) A. Gray RHNIshortbeak beaksedge · Cyperaceae -
Rhynchospora odorata C. Wright ex Griseb. RHODfragrant beaksedge · Cyperaceae -
Rhynchospora oligantha A. Gray RHOLfeatherbristle beaksedge · Cyperaceae -
Rhynchospora pallida M.A. Curtis RHPApale beaksedge · Cyperaceae -
Rhynchospora perplexa Britton RHPE2pineland beaksedge · Cyperaceae -
Rhynchospora pleiantha (Kük.) Gale RHPL6coastal beaksedge · Cyperaceae -
Rhynchospora plumosa Elliott RHPL3plumed beaksedge · Cyperaceae -
Rhynchospora punctata Elliott RHPU4dotted beaksedge · Cyperaceae -
Rhynchospora pusilla Chapm. ex M.A. Curtis RHPU3fairy beaksedge · Cyperaceae -
Rhynchospora rariflora (Michx.) Elliott RHRA2fewflower beaksedge · Cyperaceae - Rhynchospora rufa (Nees) Boeckeler RHRU2red beaksedge · Cyperaceae
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Rhynchospora scirpoides (Torr.) A. Gray RHSC5longbeak beaksedge · Cyperaceae -
Rhynchospora stenophylla Chapm. RHST2coastal plain beaksedge · Cyperaceae -
Rhynchospora torreyana A. Gray RHTO4Torrey's beaksedge · Cyperaceae -
Rhynchospora tracyi Britton RHTR2Tracy's beaksedge · Cyperaceae -
Rhynchospora wrightiana Boeckeler RHWRWright's beaksedge · Cyperaceae -
Ribes glandulosum Grauer RIGLskunk currant · Grossulariaceae -
Ribes hudsonianum Richardson RIHUnorthern black currant · Grossulariaceae -
Ribes triste Pall. RITRred currant · Grossulariaceae -
Rorippa calycina (Engelm.) Rydb. ROCApersistent sepal yellowcress · Brassicaceae -
Rorippa columbiae (Suksd. ex B.L. Rob.) Suksd. ex Howell ROCO3Columbian yellowcress · Brassicaceae -
Rorippa curvipes Greene ROCU2bluntleaf yellowcress · Brassicaceae -
Rorippa curvisiliqua (Hook.) Besser ex Britton ROCUcurvepod yellowcress · Brassicaceae -
Rorippa palustris (L.) Besser ROPA2bog yellowcress · Brassicaceae -
Rorippa sessiliflora (Nutt.) Hitchc. ROSEstalkless yellowcress · Brassicaceae -
Rorippa sphaerocarpa (A. Gray) Britton ROSP4roundfruit yellowcress · Brassicaceae -
Rorippa subumbellata Rollins ROSU2Lake Tahoe yellowcress · Brassicaceae -
Rorippa sylvestris (L.) Besser ROSYcreeping yellowcress · Brassicaceae -
Rorippa teres (Michx.) R. Stuckey ROTE2southern marsh yellowcress · Brassicaceae -
Rosa palustris Marshall ROPAswamp rose · Rosaceae -
Rotala indica (Willd.) Koehne ROIN3Indian toothcup · Lythraceae -
Rotala ramosior (L.) Koehne RORAlowland rotala · Lythraceae -
Rotala rotundifolia (Buch.-Ham. ex Roxb.) Koehne RORO7dwarf rotala · Lythraceae - Rubus spectatus L.H. Bailey RUSP4sphagnum blackberry · Rosaceae
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Rudbeckia alpicola Piper RUAL17showy coneflower · Asteraceae -
Rudbeckia fulgida Aiton RUFU2orange coneflower · Asteraceae -
Rudbeckia mohrii A. Gray RUMO6Mohr's coneflower · Asteraceae -
Rumex aquaticus L. var. fenestratus (Greene) Dorn RUAQFwestern dock · Polygonaceae -
Rumex maritimus L. RUMA4golden dock · Polygonaceae -
Rumex obovatus Danser RUOB3tropical dock · Polygonaceae -
Rumex orbiculatus A. Gray var. borealis Rech. f. RUORBgreater water dock · Polygonaceae -
Rumex salicifolius Weinm. var. lacustris (Greene) J.C. Hickman RUSALlake willow dock · Polygonaceae -
Rumex verticillatus L. RUVE3swamp dock · Polygonaceae -
Ruppia cirrhosa (Petagna) Grande RUCI2spiral ditchgrass · Ruppiaceae -
Ruppia maritima L. RUMA5widgeongrass · Ruppiaceae -
Sabatia bartramii Wilbur SABA8Bartram's rose gentian · Gentianaceae -
Sabatia calycina (Lam.) A. Heller SACA2coastal rose gentian · Gentianaceae -
Sabatia difformis (L.) Druce SADI2lanceleaf rose gentian · Gentianaceae