Explore / Wetland gradient / Facultative upland (FACU)
Wetland gradient
Facultative upland (FACU)
Species USDA classifies as FACU — uplands 67%–99% of the time, but tolerate occasional wet feet.
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Showing 1,501–1,550 of 2,501.
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Nicotiana attenuata Torr. ex S. Watson NIATcoyote tobacco · Solanaceae -
Nicotiana obtusifolia M. Martens & Galeotti NIOBdesert tobacco · Solanaceae -
Nicotiana quadrivalvis Pursh NIQUIndian tobacco · Solanaceae -
Nicotiana tabacum L. NITAcultivated tobacco · Solanaceae -
Nothocestrum longifolium A. Gray NOLOlongleaf aiea · Solanaceae -
Nothoscordum bivalve (L.) Britton NOBI2crowpoison · Liliaceae -
Ocimum basilicum L. OCBAsweet basil · Lamiaceae -
Oclemena acuminata (Michx.) Greene OCACwhorled wood aster · Asteraceae -
Odontonema tubiforme (Bertol.) Kuntze ODTUfirespike · Acanthaceae -
Oemleria cerasiformis (Torr. & A. Gray ex Hook. & Arn.) Landon OECEIndian plum · Rosaceae -
Oenothera biennis L. OEBIcommon evening primrose · Onagraceae -
Oenothera curtiflora W.L. Wagner & Hoch OECU2velvetweed · Onagraceae -
Oenothera elata Kunth OEELHooker's evening primrose · Onagraceae -
Oenothera flava (A. Nelson) Garrett OEFLyellow evening primrose · Onagraceae -
Oenothera fruticosa L. OEFRnarrowleaf evening primrose · Onagraceae -
Oenothera gaura W.L. Wagner & Hoch OEGAbiennial beeblossom · Onagraceae -
Oenothera kunthiana (Spach) Munz OEKUKunth's evening primrose · Onagraceae -
Oenothera laciniata Hill OELAcutleaf evening primrose · Onagraceae -
Oenothera parviflora L. OEPA5northern evening primrose · Onagraceae -
Oenothera pilosella Raf. OEPI2meadow evening primrose · Onagraceae -
Oenothera rhombipetala Nutt. ex Torr. & A. Gray OERHfourpoint evening primrose · Onagraceae -
Oenothera villosa Thunb. OEVIhairy evening primrose · Onagraceae -
Oldenlandia corymbosa L. OLCOflat-top mille graines · Rubiaceae -
Oldenlandiopsis callitrichoides (Griseb.) Terrell & W.H. Lewis OLCA4creeping-bluet · Rubiaceae -
Oligoneuron rigidum (L.) Small var. rigidum OLRIRstiff goldenrod · Asteraceae -
Olsynium douglasii (A. Dietr.) E.P. Bicknell OLDODouglas' grasswidow · Iridaceae -
Oncosiphon piluliferum (L. f.) Källersjö ONPIstinknet · Asteraceae -
Ophioglossum engelmannii Prantl OPENlimestone adderstongue · Ophioglossaceae -
Ophioglossum petiolatum Hook. OPPE2longstem adderstongue · Ophioglossaceae -
Oplismenus compositus (L.) P. Beauv. OPCO2running mountaingrass · Poaceae -
Oplismenus hirtellus (L.) P. Beauv. OPHIbasketgrass · Poaceae -
Oplopanax horridus (Sm.) Miq. OPHOdevilsclub · Araliaceae -
Opuntia cochenillifera (L.) Mill. OPCO4cochineal nopal cactus · Cactaceae -
Opuntia stricta (Haw.) Haw. OPST2erect pricklypear · Cactaceae -
Orbexilum pedunculatum (Mill.) Rydb. ORPESampson's snakeroot · Fabaceae -
Orbexilum virgatum (Nutt.) Rydb. ORVIpineland leather-root · Fabaceae -
Ornithogalum caudatum Aiton ORCA6false seaonion · Liliaceae -
Ornithogalum umbellatum L. ORUMstar of Bethlehem · Liliaceae -
Orobanche uniflora L. ORUNoneflowered broomrape · Orobanchaceae -
Orthilia secunda (L.) House ORSEsidebells wintergreen · Pyrolaceae -
Orthocarpus luteus Nutt. ORLU2yellow owl's-clover · Scrophulariaceae -
Osmorhiza berteroi DC. OSBEsweetcicely · Apiaceae -
Osmorhiza claytonii (Michx.) C.B. Clarke OSCLClayton's sweetroot · Apiaceae -
Osmorhiza longistylis (Torr.) DC. OSLOlongstyle sweetroot · Apiaceae -
Osmorhiza purpurea (J.M. Coult. & Rose) Suksd. OSPUpurple sweetroot · Apiaceae -
Ostrya virginiana (Mill.) K. Koch OSVIhophornbeam · Betulaceae -
Oxalis corniculata L. OXCOcreeping woodsorrel · Oxalidaceae -
Oxalis dillenii Jacq. OXDI2slender yellow woodsorrel · Oxalidaceae -
Oxalis montana Raf. OXMOmountain woodsorrel · Oxalidaceae -
Oxalis oregana Nutt. OXORredwood-sorrel · Oxalidaceae