Explore / Wetland gradient / Facultative wetland (FACW)
Wetland gradient
Facultative wetland (FACW)
Species USDA classifies as FACW — wetlands 67%–99% of the time, occasionally in uplands. Many sedges and willows.
- Matching taxa
- 2,339
- Page
- 42 / 47
- Filter
- wetland_code=FACW
Showing 2,051–2,100 of 2,339.
-
Sisyrinchium septentrionale E.P. Bicknell SISE4northern blue-eyed grass · Iridaceae -
Smilax jamesii G. Wallace SMJAEnglish Peak greenbrier · Smilacaceae -
Smilax laurifolia L. SMLAlaurel greenbrier · Smilacaceae -
Solidago fistulosa Mill. SOFIpine barren goldenrod · Asteraceae -
Solidago gigantea Aiton SOGIgiant goldenrod · Asteraceae -
Solidago sempervirens L. SOSEseaside goldenrod · Asteraceae -
Solidago spectabilis (D.C. Eaton) A. Gray SOSP3Nevada goldenrod · Asteraceae - Solidago spectabilis (D.C. Eaton) A. Gray var. confinis (A. Gray) Cronquist SOSPCNevada goldenrod · Asteraceae
-
Solidago stricta Aiton SOSTwand goldenrod · Asteraceae - Solidago ×asperula Desf. (pro sp.) [rugosa × sempervirens] SOAS2goldenrod · Asteraceae
-
Spartina bakeri Merr. SPBAsand cordgrass · Poaceae -
Spartina gracilis Trin. SPGRalkali cordgrass · Poaceae -
Spartina patens (Aiton) Muhl. SPPAsaltmeadow cordgrass · Poaceae -
Spartina pectinata Bosc ex Link SPPEprairie cordgrass · Poaceae -
Spergularia atrosperma R.P. Rossb. SPATblackseed sandspurry · Caryophyllaceae -
Spergularia bocconii (Scheele) Foucaud ex Merino SPBOBoccone's sandspurry · Caryophyllaceae -
Spergularia canadensis (Pers.) G. Don SPCA3Canadian sandspurry · Caryophyllaceae -
Spergularia diandra (Guss.) Held. & Sart. SPDIalkali sandspurry · Caryophyllaceae -
Spergularia maritima (All.) Chiov. SPMA10media sandspurry · Caryophyllaceae -
Spergularia platensis (Camb.) Fenzl SPPL2La Plata sandspurry · Caryophyllaceae -
Spergularia salina J. Presl & C. Presl SPSA5salt sandspurry · Caryophyllaceae -
Spermacoce glabra Michx. SPGL2smooth false buttonweed · Rubiaceae -
Spermacoce prostrata Aubl. SPPR4prostrate false buttonweed · Rubiaceae -
Spermacoce tenuior L. SPTEslender false buttonweed · Rubiaceae -
Spermolepis divaricata (Walter) Raf. ex Ser. SPDI2roughfruit scaleseed · Apiaceae -
Sphenoclea zeylanica Gaertn. SPZEchickenspike · Sphenocleaceae - Sphenopholis ×pallens (Biehler) Scribn. (pro sp.) [obtusata × pensylvanica] SPPA7wedgescale · Poaceae
-
Sphenosciadium capitellatum A. Gray SPCA5woollyhead parsnip · Apiaceae -
Spigelia loganioides (Torr. & A. Gray ex Endl. & Fenzl) A. DC. SPLO3Florida pinkroot · Loganiaceae -
Spiraea alba Du Roi SPAL2white meadowsweet · Rosaceae - Spiraea alba Du Roi var. latifolia (Aiton) Dippel SPALLwhite meadowsweet · Rosaceae
-
Spiraea douglasii Hook. SPDOrose spirea · Rosaceae -
Spiraea salicifolia L. SPSA2willowleaf meadowsweet · Rosaceae -
Spiraea tomentosa L. SPTO2steeplebush · Rosaceae -
Spiraea virginiana Britton SPVI2Virginia meadowsweet · Rosaceae -
Spiranthes brevilabris Lindl. SPBRTexas lady's tresses · Orchidaceae -
Spiranthes cernua (L.) Rich. SPCEnodding lady's tresses · Orchidaceae -
Spiranthes diluvialis Sheviak SPDI6Ute lady's tresses · Orchidaceae - Spiranthes floridana (Wherry) Cory SPFL10Florida lady's tresses · Orchidaceae
-
Spiranthes infernalis Sheviak SPIN7Ash Meadows lady's tresses · Orchidaceae -
Spiranthes laciniata (Small) Ames SPLA3lacelip lady's tresses · Orchidaceae -
Spiranthes longilabris Lindl. SPLO2giantspiral lady's tresses · Orchidaceae -
Spiranthes lucida (H.H. Eaton) Ames SPLU2shining lady's tresses · Orchidaceae -
Spiranthes porrifolia Lindl. SPPO7creamy lady's tresses · Orchidaceae -
Spiranthes praecox (Walter) S. Watson SPPR2greenvein lady's tresses · Orchidaceae -
Spiranthes romanzoffiana Cham. SPROhooded lady's tresses · Orchidaceae -
Spiranthes vernalis Engelm. & A. Gray SPVEspring lady's tresses · Orchidaceae -
Sporobolus floridanus Chapm. SPFL3Florida dropseed · Poaceae -
Sporobolus teretifolius Harper SPTE4wireleaf dropseed · Poaceae -
Sporobolus texanus Vasey SPTE5Texas dropseed · Poaceae