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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Showing 451–500 of 1,999.
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Dennstaedtia bipinnata (Cav.) Maxon DEBI3cuplet fern · Dennstaedtiaceae -
Deschampsia brevifolia R. Br. DEBR2Bering hairgrass · Poaceae -
Dichanthelium cynodon (Reichardt) C.A. Clark & Gould DICYtussock panicgrass · Poaceae -
Dichanthelium erectifolium (Nash) Gould & C.A. Clark DIER4erectleaf panicgrass · Poaceae -
Dichanthelium hirstii (Swallen) Kartesz DIHI13Hirst's panicgrass · Poaceae -
Dichanthelium isachnoides (Munro ex Hillebr.) C.A. Clark & Gould DIIS2Maui rosette grass · Poaceae -
Dichanthelium koolauense (H. St. John & Hosaka) C.A. Clark & Gould DIKOKoolau rosette grass · Poaceae -
Dichanthelium scabriusculum (Elliott) Gould & C.A. Clark DISC2woolly rosette grass · Poaceae -
Didiplis diandra (Nutt. ex DC.) Alph. Wood DIDIwaterpurslane · Lythraceae -
Diodia virginiana L. DIVI3Virginia buttonweed · Rubiaceae -
Distichlis spicata (L.) Greene DISPsaltgrass · Poaceae -
Dodecatheon redolens (H.M. Hall) H.J. Thomp. DOREscented shootingstar · Primulaceae -
Doellingeria umbellata (Mill.) Nees DOUM2parasol whitetop · Asteraceae -
Dopatrium junceum (Roxb.) Buch.-Ham. ex Benth. DOJUhorsefly's eye · Scrophulariaceae -
Downingia bacigalupii Weiler DOBABach's calicoflower · Campanulaceae -
Downingia bella Hoover DOBEHoover's calicoflower · Campanulaceae -
Downingia bicornuta A. Gray DOBIdoublehorn calicoflower · Campanulaceae -
Downingia concolor Greene DOCO2maroonspot calicoflower · Campanulaceae -
Downingia cuspidata (Greene) Greene ex Jeps. DOCUtoothed calicoflower · Campanulaceae -
Downingia elegans (Douglas ex Lindl.) Torr. DOELelegant calicoflower · Campanulaceae -
Downingia insignis Greene DOINharlequin calicoflower · Campanulaceae -
Downingia laeta (Greene) Greene DOLA2Great Basin calicoflower · Campanulaceae -
Downingia montana Greene DOMO2Sierra calicoflower · Campanulaceae -
Downingia ornatissima Greene DOORfolded calicoflower · Campanulaceae -
Downingia pulchella (Lindl.) Torr. DOPU2flatface calicoflower · Campanulaceae -
Downingia pusilla (G. Don) Torr. DOPU3dwarf calicoflower · Campanulaceae -
Downingia yina Applegate DOYIcascade calicoflower · Campanulaceae -
Drosera aliciae Raym.-Hamet DRAL6Australian sundew · Droseraceae -
Drosera anglica Huds. DRANEnglish sundew · Droseraceae -
Drosera brevifolia Pursh DRBR3dwarf sundew · Droseraceae -
Drosera capensis L. DRCA14Cape sundew · Droseraceae -
Drosera capillaris Poir. DRCA2pink sundew · Droseraceae -
Drosera filiformis Raf. DRFIthreadleaf sundew · Droseraceae -
Drosera intermedia Hayne DRIN3spoonleaf sundew · Droseraceae -
Drosera linearis Goldie DRLIslenderleaf sundew · Droseraceae -
Drosera rotundifolia L. DRROroundleaf sundew · Droseraceae - Drosera tracyi Macfarlane DRTR4Tracy's sundew · Droseraceae
- Drosera ×belezeana E.G. Camus [intermedia × rotundifolia] DRBE4sundew · Droseraceae
- Drosera ×californica Cheek [filiformis × tracyi] DRCA15Droseraceae
- Drosera ×hybrida Macfarlane (pro sp.) [filiformis × intermedia] DRHY2sundew · Droseraceae
- Drosera ×obovata Mert. & W. Koch (pro sp.) [anglica × rotundifolia] DROBsundew · Droseraceae
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Dryopteris celsa (Wm. Palmer) Knowlt., Palmer & Pollard ex Small DRCElog fern · Dryopteridaceae -
Dryopteris cristata (L.) A. Gray DRCR4crested woodfern · Dryopteridaceae -
Dubautia waialealae Rock DUWAWaialeale dubautia · Asteraceae -
Dulichium arundinaceum (L.) Britton DUAR3three-way sedge · Cyperaceae -
Echinochloa crus-galli (L.) P. Beauv. ECCRbarnyardgrass · Poaceae -
Echinochloa crus-pavonis (Kunth) Schult. ECCR2gulf cockspur grass · Poaceae -
Echinochloa muricata (P. Beauv.) Fernald ECMU2rough barnyardgrass · Poaceae -
Echinochloa oryzoides (Ard.) Fritsch ECORearly water grass · Poaceae -
Echinochloa paludigena Wiegand ECPA5Florida cockspur grass · Poaceae