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 1,651–1,700 of 1,999.
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Salix interior Rowlee SAIN3sandbar willow · Salicaceae -
Salix jepsonii C.K. Schneid. SAJEJepson's willow · Salicaceae -
Salix lutea Nutt. SALU2yellow willow · Salicaceae -
Salix maccalliana Rowlee SAMA12McCalla's willow · Salicaceae -
Salix melanopsis Nutt. SAME2dusky willow · Salicaceae -
Salix monticola Bebb SAMO2park willow · Salicaceae -
Salix nigra Marshall SANIblack willow · Salicaceae -
Salix pedicellaris Pursh SAPE2bog willow · Salicaceae -
Salix petiolaris Sm. SAPE5meadow willow · Salicaceae -
Salix planifolia Pursh SAPL2diamondleaf willow · Salicaceae -
Salix prolixa Andersson SAPR3MacKenzie's willow · Salicaceae -
Salix purpurea L. SAPU2purpleosier willow · Salicaceae -
Salix pyrifolia Andersson SAPYbalsam willow · Salicaceae -
Salix sericea Marshall SASEsilky willow · Salicaceae -
Salix serissima (L.H. Bailey) Fernald SASE2autumn willow · Salicaceae -
Salix viminalis L. SAVI2basket willow · Salicaceae -
Salix wolfii Bebb SAWOWolf's willow · Salicaceae -
Salvinia minima Baker SAMI7water spangles · Salviniaceae -
Salvinia molesta Mitchell SAMO5kariba-weed · Salviniaceae -
Salvinia oblongifolia Mart. SAOB5oblong salvinia · Salviniaceae -
Samolus ebracteatus Kunth SAEB2limewater brookweed · Primulaceae -
Samolus vagans Greene SAVA2Chiricahua Mountain brookweed · Primulaceae -
Samolus valerandi L. SAVA3seaside brookweed · Primulaceae - Samolus valerandi L. ssp. parviflorus (Raf.) Hultén SAVAPseaside brookweed · Primulaceae
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Sanguisorba menziesii Rydb. SAME6Menzies' burnet · Rosaceae -
Sarcocornia pacifica (Standl.) A.J. Scott SAPA30Pacific swampfire · Chenopodiaceae -
Sarcocornia perennis (Mill.) A.J. Scott SAPE11chickenclaws · Chenopodiaceae -
Sarcocornia utahensis (Tidestr.) A.J. Scott SAUT2Utah swampfire · Chenopodiaceae -
Sarracenia alata Alph. Wood SAAL4yellow trumpets · Sarraceniaceae -
Sarracenia flava L. SAFL4yellow pitcherplant · Sarraceniaceae -
Sarracenia leucophylla Raf. SALE4crimson pitcherplant · Sarraceniaceae -
Sarracenia minor Walter SAMI9hooded pitcherplant · Sarraceniaceae -
Sarracenia oreophila (Kearney) Wherry SAOR3green pitcherplant · Sarraceniaceae -
Sarracenia psittacina Michx. SAPS2parrot pitcherplant · Sarraceniaceae -
Sarracenia purpurea L. SAPU4purple pitcherplant · Sarraceniaceae -
Sarracenia rosea Naczi, Case & R.B. Case SARO14purple pitcherplant · Sarraceniaceae -
Sarracenia rubra (Case & R.B. Case) S. McPherson & D.E. Schnell ssp. alabamensis SARUAAlabama pitcherplant · Sarraceniaceae - Sarracenia rubra Walter SARU4sweet pitcherplant · Sarraceniaceae
- Sarracenia rubra Walter ssp. jonesii (Wherry) Wherry SARUJJones' pitcherplant · Sarraceniaceae
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Saururus cernuus L. SACElizard's tail · Saururaceae -
Saxifraga ferruginea Graham SAFErussethair saxifrage · Saxifragaceae -
Saxifraga foliolosa R. Br. SAFO4leafystem saxifrage · Saxifragaceae -
Saxifraga hirculus L. SAHI3yellow marsh saxifrage · Saxifragaceae -
Saxifraga lyallii Engl. ssp. lyallii SALYLredstem saxifrage · Saxifragaceae -
Saxifraga marshallii Greene SAMA5Marshall's saxifrage · Saxifragaceae -
Saxifraga mertensiana Bong. SAME7wood saxifrage · Saxifragaceae -
Saxifraga micranthidifolia (Haw.) Steud. SAMI6lettuceleaf saxifrage · Saxifragaceae -
Saxifraga nuttallii Small SANU3Nuttall's saxifrage · Saxifragaceae -
Saxifraga oregana Howell SAOR2Oregon saxifrage · Saxifragaceae -
Saxifraga pensylvanica L. SAPE8eastern swamp saxifrage · Saxifragaceae