Clark County

Showing 601–650 of 786.

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  Rudbeckia triloba L. var. triloba Native RUTRT

  browneyed Susan · Asteraceae
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  Ruellia humilis Nutt. Native RUHU

  fringeleaf wild petunia · Acanthaceae
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  Ruellia strepens L. Native RUST2

  limestone wild petunia · Acanthaceae
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  Rumex acetosella L. Introduced RUAC3

  common sheep sorrel · Polygonaceae
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  Rumex altissimus Alph. Wood Native RUAL4

  pale dock · Polygonaceae
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  Sabatia angularis (L.) Pursh Native SAAN

  rosepink · Gentianaceae
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  Salix amygdaloides Andersson Native SAAM2

  peachleaf willow · Salicaceae
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  Salix discolor Muhl. Native SADI

  pussy willow · Salicaceae
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  Salix eriocephala Michx. Native SAER

  Missouri River willow · Salicaceae
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  Salix humilis Marshall Native SAHU2

  prairie willow · Salicaceae
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  Salix humilis Marshall var. humilis Native SAHUH

  prairie willow · Salicaceae
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  Salix myricoides Muhl. Native SAMY2

  bayberry willow · Salicaceae
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  Salix nigra Marshall Native SANI

  black willow · Salicaceae
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  Sambucus nigra L. Both SANI4

  black elderberry · Caprifoliaceae
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  Sambucus nigra L. ssp. canadensis (L.) R. Bolli Native SANIC4

  American black elderberry · Caprifoliaceae
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  Samolus valerandi L. Both SAVA3

  seaside brookweed · Primulaceae
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  Samolus valerandi L. ssp. parviflorus (Raf.) Hultén Native SAVAP

  seaside brookweed · Primulaceae
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  Sanguinaria canadensis L. Native SACA13

  bloodroot · Papaveraceae
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  Sanguisorba canadensis L. Native SACA14

  Canadian burnet · Rosaceae
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  Sanicula canadensis L. Native SACA15

  Canadian blacksnakeroot · Apiaceae
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  Sanicula odorata (Raf.) K.M. Pryer & L.R. Phillippe Native SAOD

  clustered blacksnakeroot · Apiaceae
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  Sanicula trifoliata E.P. Bicknell Native SATR4

  largefruit blacksnakeroot · Apiaceae
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  Saponaria officinalis L. Introduced SAOF4

  bouncingbet · Caryophyllaceae
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  Sassafras albidum (Nutt.) Nees Native SAAL5

  sassafras · Lauraceae
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  Saururus cernuus L. Native SACE

  lizard's tail · Saururaceae
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  Saxifraga pensylvanica L. Native SAPE8

  eastern swamp saxifrage · Saxifragaceae
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  Schizachyrium scoparium (Michx.) Nash Native SCSC

  little bluestem · Poaceae
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  Schizachyrium scoparium (Michx.) Nash var. scoparium Native SCSCS

  little bluestem · Poaceae
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  Schoenoplectus pungens (Vahl) Palla Native SCPU10

  common threesquare · Cyperaceae
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  Schoenoplectus pungens (Vahl) Palla var. pungens Native SCPUP5

  common threesquare · Cyperaceae
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  Scirpus atrovirens Willd. Native SCAT2

  green bulrush · Cyperaceae
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  Scirpus pendulus Muhl. Native SCPE4

  rufous bulrush · Cyperaceae
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  Scleria verticillata Muhl. ex Willd. Native SCVE2

  low nutrush · Cyperaceae
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  Sclerochloa dura (L.) P. Beauv. Introduced SCDU2

  common hardgrass · Poaceae
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  Scrophularia marilandica L. Native SCMA2

  carpenter's square · Scrophulariaceae
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  Scutellaria galericulata L. Native SCGA

  marsh skullcap · Lamiaceae
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  Scutellaria incana Biehler Native SCIN

  hoary skullcap · Lamiaceae
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  Scutellaria incana Biehler var. incana Native SCINI2

  hoary skullcap · Lamiaceae
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  Scutellaria lateriflora L. Native SCLA2

  blue skullcap · Lamiaceae
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  Scutellaria lateriflora L. var. lateriflora Native SCLAL2

  blue skullcap · Lamiaceae
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  Scutellaria parvula Michx. Native SCPA7

  small skullcap · Lamiaceae
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  Scutellaria parvula Michx. var. missouriensis (Torr.) Goodman & C.A. Lawson Native SCPAM

  Leonard's skullcap · Lamiaceae
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  Scutellaria parvula Michx. var. parvula Native SCPAP3

  small skullcap · Lamiaceae
• 
  Senecio vulgaris L. Introduced SEVU

  old-man-in-the-Spring · Asteraceae
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  Senna hebecarpa (Fernald) Irwin & Barneby Native SEHE3

  American senna · Fabaceae
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  Sicyos angulatus L. Native SIAN

  oneseed bur cucumber · Cucurbitaceae
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  Sida spinosa L. Native SISP

  prickly fanpetals · Malvaceae
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  Silene latifolia Poir. Introduced SILA21

  bladder campion · Caryophyllaceae
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  Silene latifolia Poir. ssp. alba (Mill.) Greuter & Burdet Introduced SILAA3

  bladder campion · Caryophyllaceae
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  Silene regia Sims Native SIRE2

  royal catchfly · Caryophyllaceae