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 1,601–1,650 of 1,999.
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Sabatia dodecandra (L.) Britton, Sterns & Poggenb. SADOmarsh rose gentian · Gentianaceae -
Sabatia gentianoides Elliott SAGEpinewoods rose gentian · Gentianaceae -
Sabatia kennedyana Fernald SAKEPlymouth rose gentian · Gentianaceae -
Sabatia stellaris Pursh SAST5rose of Plymouth · Gentianaceae -
Saccharum baldwinii Spreng. SABA10narrow plumegrass · Poaceae -
Saccharum brevibarbe (Michx.) Pers. SABR18shortbeard plumegrass · Poaceae -
Sacciolepis striata (L.) Nash SASTAmerican cupscale · Poaceae -
Sagittaria ambigua J.G. Sm. SAAM4Kansas arrowhead · Alismataceae -
Sagittaria australis (J.G. Sm.) Small SAAU2longbeak arrowhead · Alismataceae -
Sagittaria brevirostra Mack. & Bush SABR8shortbeak arrowhead · Alismataceae -
Sagittaria calycina Engelm. SACA21hooded arrowhead · Alismataceae - Sagittaria calycina Engelm. var. spongiosa SACAShooded arrowhead · Alismataceae
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Sagittaria cristata Engelm. SACR4crested arrowhead · Alismataceae -
Sagittaria cuneata Sheldon SACUarumleaf arrowhead · Alismataceae -
Sagittaria demersa J.G. Sm. SADE11Chihuahuan arrowhead · Alismataceae -
Sagittaria engelmanniana J.G. Sm. SAENEngelmann's arrowhead · Alismataceae -
Sagittaria fasciculata E.O. Beal SAFA5bunched arrowhead · Alismataceae -
Sagittaria filiformis J.G. Sm. SAFI2threadleaf arrowhead · Alismataceae -
Sagittaria graminea Michx. SAGRgrassy arrowhead · Alismataceae - Sagittaria graminea Michx. var. chapmanii J.G. Sm. SAGRC2Chapman's arrowhead · Alismataceae
- Sagittaria graminea Michx. var. weatherbiana (Fernald) Bogin SAGRWWeatherby's arrowhead · Alismataceae
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Sagittaria guayanensis Kunth SAGUGuyanese arrowhead · Alismataceae -
Sagittaria intermedia Micheli SAIN10intermediate arrowhead · Alismataceae -
Sagittaria isoetiformis J.G. Sm. SAISquillwort arrowhead · Alismataceae -
Sagittaria kurziana Glück SAKUspringtape · Alismataceae -
Sagittaria lancifolia L. SALAbulltongue arrowhead · Alismataceae -
Sagittaria latifolia Willd. SALA2broadleaf arrowhead · Alismataceae -
Sagittaria longiloba Engelm. ex J.G. Sm. SALO2longbarb arrowhead · Alismataceae -
Sagittaria montevidensis Cham. & Schltdl. SAMOgiant arrowhead · Alismataceae -
Sagittaria papillosa Buchenau SAPA2nipplebract arrowhead · Alismataceae - Sagittaria platyphylla (Engelm.) J.G. Sm. SAPLdelta arrowhead · Alismataceae
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Sagittaria rigida Pursh SARIsessilefruit arrowhead · Alismataceae -
Sagittaria sanfordii Greene SASA2valley arrowhead · Alismataceae -
Sagittaria secundifolia Kral SASE9Little River arrowhead · Alismataceae -
Sagittaria subulata (L.) Buchenau SASUawl-leaf arrowhead · Alismataceae -
Sagittaria teres S. Watson SATE2slender arrowhead · Alismataceae -
Salicornia bigelovii Torr. SABIdwarf saltwort · Chenopodiaceae -
Salicornia depressa Standl. SADE10Virginia glasswort · Chenopodiaceae -
Salicornia rubra A. Nelson SARUred swampfire · Chenopodiaceae -
Salix arctophila Cockerell ex A. Heller SAAR6northern willow · Salicaceae -
Salix arizonica Dorn SAAR14Arizona willow · Salicaceae -
Salix athabascensis Raup SAATAthabasca willow · Salicaceae -
Salix barclayi Andersson SABA3Barclay's willow · Salicaceae -
Salix boothii Dorn SABO2Booth's willow · Salicaceae -
Salix candida Flueggé ex Willd. SACA4sageleaf willow · Salicaceae -
Salix caprea L. SACA22goat willow · Salicaceae -
Salix caroliniana Michx. SACA5coastal plain willow · Salicaceae -
Salix commutata Bebb SACO2undergreen willow · Salicaceae -
Salix farriae C.R. Ball SAFAFarr's willow · Salicaceae -
Salix geyeriana Andersson SAGE2Geyer willow · Salicaceae