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 1,701–1,750 of 1,999.
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Saxifraga rivularis L. SARI8weak saxifrage · Saxifragaceae -
Scheuchzeria palustris L. SCPA2rannoch-rush · Scheuchzeriaceae -
Schizaea pusilla Pursh SCPU2little curlygrass fern · Schizaeaceae -
Schoenolirion albiflorum (Raf.) R.R. Gates SCAL5white sunnybell · Liliaceae -
Schoenolirion croceum (Michx.) Alph. Wood SCCRyellow sunnybell · Liliaceae -
Schoenolirion wrightii Sherman SCWR3Texas sunnybell · Liliaceae -
Schoenoplectiella erecta (Poir.) Lye SCER6sharpscale bulrush · Cyperaceae -
Schoenoplectiella hallii (A.Gray) Lye SCHA10Hall's bulrush · Cyperaceae -
Schoenoplectiella juncoides (Roxb.) Lye SCJU4rock bulrush · Cyperaceae -
Schoenoplectiella mucronata (L.) J. Jung & H.K. Choi SCMU15bog bulrush · Cyperaceae -
Schoenoplectiella purshiana (Fernald) Lye SCPU14weakstalk bulrush · Cyperaceae -
Schoenoplectiella saximontana (Fernald) Lye SCSA11Rocky Mountain bulrush · Cyperaceae -
Schoenoplectiella smithii (A. Gray) Hayas. SCSM3Smith's bulrush · Cyperaceae -
Schoenoplectus acutus (Muhl. ex Bigelow) Á. Löve & D. Löve SCAC3hardstem bulrush · Cyperaceae -
Schoenoplectus americanus (Pers.) Volkart ex Schinz & R. Keller SCAM6chairmaker's bulrush · Cyperaceae -
Schoenoplectus californicus (C.A. Mey.) Palla SCCA11California bulrush · Cyperaceae -
Schoenoplectus deltarum (Schuyler) Soják SCDE6delta bulrush · Cyperaceae -
Schoenoplectus etuberculatus (Steud.) Soják SCET2Canby's bulrush · Cyperaceae -
Schoenoplectus heterochaetus (Chase) Soják SCHE5slender bulrush · Cyperaceae -
Schoenoplectus pungens (Vahl) Palla SCPU10common threesquare · Cyperaceae -
Schoenoplectus subterminalis (Torr.) Soják SCSU10swaying bulrush · Cyperaceae -
Schoenoplectus subulatus (Vahl) Lye SCSU11bulrush · Cyperaceae -
Schoenoplectus tabernaemontani (C.C. Gmel.) Palla SCTA2softstem bulrush · Cyperaceae -
Schoenoplectus torreyi (Olney) Palla SCTO3Torrey's bulrush · Cyperaceae -
Schoenoplectus triqueter (L.) Palla SCTR5streambank bulrush · Cyperaceae - Schoenoplectus ×steinmetzii (Fernald) S.G. Sm. [heterochaetus × tabernaemontani] SCST10bulrush · Cyperaceae
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Schoenus nigricans L. SCNIblack bogrush · Cyperaceae -
Scirpoides holoschoenus (L.) Soják SCHO6roundhead bulrush · Cyperaceae -
Scirpus ancistrochaetus Schuyler SCAN5barbedbristle bulrush · Cyperaceae -
Scirpus atrocinctus Fernald SCAT4blackgirdle bulrush · Cyperaceae -
Scirpus atrovirens Willd. SCAT2green bulrush · Cyperaceae -
Scirpus cyperinus (L.) Kunth SCCYwoolgrass · Cyperaceae -
Scirpus diffusus Schuyler SCDIumbrella bulrush · Cyperaceae -
Scirpus divaricatus Elliott SCDI2spreading bulrush · Cyperaceae -
Scirpus expansus Fernald SCEXwoodland bulrush · Cyperaceae -
Scirpus georgianus Harper SCGE2Georgia bulrush · Cyperaceae -
Scirpus hattorianus Makino SCHA3mosquito bulrush · Cyperaceae -
Scirpus longii Fernald SCLOLong's bulrush · Cyperaceae -
Scirpus microcarpus J. Presl & C. Presl SCMI2panicled bulrush · Cyperaceae -
Scirpus nevadensis S. Watson SCNENevada bulrush · Cyperaceae -
Scirpus pallidus (Britton) Fernald SCPA8cloaked bulrush · Cyperaceae -
Scirpus pedicellatus Fernald SCPE3stalked bulrush · Cyperaceae -
Scirpus pendulus Muhl. SCPE4rufous bulrush · Cyperaceae -
Scirpus polyphyllus Vahl SCPO2leafy bulrush · Cyperaceae - Scirpus ×peckii Britton (pro sp.) [atrocinctus × atrovirens × pedicellatus] SCPE2bulrush · Cyperaceae
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Scleria ciliata Michx. var. glabra (Chapm.) Fairey SCCIGfringed nutrush · Cyperaceae -
Scleria eggersiana Boeckeler SCEGEggers' nutrush · Cyperaceae -
Scleria hirtella Sw. SCHI3riverswamp nutrush · Cyperaceae -
Scleria microcarpa Nees ex Kunth SCMI3tropical nutrush · Cyperaceae -
Scleria muehlenbergii Steud. SCMU8Muehlenberg's nutrush · Cyperaceae