Clark County

Showing 51–100 of 662 (native).

• 
  Arnoglossum plantagineum Raf. Native ARPL4

  groovestem Indian plantain · Asteraceae
• 
  Asarum canadense L. Native ASCA

  Canadian wildginger · Aristolochiaceae
• 
  Asclepias exaltata L. Native ASEX

  poke milkweed · Asclepiadaceae
• 
  Asclepias incarnata L. Native ASIN

  swamp milkweed · Asclepiadaceae
• 
  Asclepias incarnata L. ssp. incarnata Native ASINI

  swamp milkweed · Asclepiadaceae
• 
  Asclepias purpurascens L. Native ASPU2

  purple milkweed · Asclepiadaceae
• 
  Asclepias quadrifolia Jacq. Native ASQU

  fourleaf milkweed · Asclepiadaceae
• 
  Asclepias syriaca L. Native ASSY

  common milkweed · Asclepiadaceae
• 
  Asclepias tuberosa L. Native ASTU

  butterfly milkweed · Asclepiadaceae
• 
  Asclepias verticillata L. Native ASVE

  whorled milkweed · Asclepiadaceae
• 
  Asclepias viridiflora Raf. Native ASVI

  green comet milkweed · Asclepiadaceae
• 
  Asimina triloba (L.) Dunal Native ASTR

  pawpaw · Annonaceae
• 
  Asplenium platyneuron (L.) Britton, Sterns & Poggenb. Native ASPL

  ebony spleenwort · Aspleniaceae
• 
  Asplenium platyneuron (L.) Britton, Sterns & Poggenb. var. platyneuron Native ASPLP

  ebony spleenwort · Aspleniaceae
• 
  Asplenium rhizophyllum L. Native ASRH2

  walking fern · Aspleniaceae
• 
  Asplenium ruta-muraria L. Native ASRU2

  wallrue · Aspleniaceae
• 
  Athyrium filix-femina (L.) Roth Native ATFI

  common ladyfern · Dryopteridaceae
• 
  Athyrium filix-femina (L.) Roth ssp. angustum (Willd.) R.T. Clausen Native ATFIA

  subarctic ladyfern · Dryopteridaceae
• 
  Aureolaria flava (L.) Farw. Native AUFL

  smooth yellow false foxglove · Scrophulariaceae
• 
  Aureolaria virginica (L.) Pennell Native AUVI

  downy yellow false foxglove · Scrophulariaceae
• 
  Bidens bipinnata L. Native BIBI7

  Spanish needles · Asteraceae
• 
  Bidens cernua L. Native BICE

  nodding beggartick · Asteraceae
• 
  Bidens coronata (L.) Britton Native BICO

  crowned beggarticks · Asteraceae
• 
  Bidens vulgata Greene Native BIVU

  big devils beggartick · Asteraceae
• 
  Blephilia ciliata (L.) Benth. Native BLCI

  downy pagoda-plant · Lamiaceae
• 
  Blephilia hirsuta (Pursh) Benth. Native BLHI

  hairy pagoda-plant · Lamiaceae
• 
  Blephilia hirsuta (Pursh) Benth. var. hirsuta Native BLHIH

  hairy pagoda-plant · Lamiaceae
• 
  Boehmeria cylindrica (L.) Sw. Native BOCY

  smallspike false nettle · Urticaceae
• 
  Botrychium virginianum (L.) Sw. Native BOVI

  rattlesnake fern · Ophioglossaceae
• 
  Bouteloua curtipendula (Michx.) Torr. Native BOCU

  sideoats grama · Poaceae
• 
  Bouteloua curtipendula (Michx.) Torr. var. curtipendula Native BOCUC2

  sideoats grama · Poaceae
• 
  Brickellia eupatorioides (L.) Shinners Native BREU

  false boneset · Asteraceae
• 
  Brickellia eupatorioides (L.) Shinners var. eupatorioides Native BREUE

  false boneset · Asteraceae
• 
  Calopogon tuberosus (L.) Britton, Sterns & Poggenb. Native CATU5

  tuberous grasspink · Orchidaceae
• 
  Calopogon tuberosus (L.) Britton, Sterns & Poggenb. var. tuberosus Native CATUT

  tuberous grasspink · Orchidaceae
• 
  Caltha palustris L. Native CAPA5

  yellow marsh marigold · Ranunculaceae
• 
  Caltha palustris L. var. palustris Native CAPAP6

  yellow marsh marigold · Ranunculaceae
• 
  Camassia scilloides (Raf.) Cory Native CASC5

  Atlantic camas · Liliaceae
• 
  Campanulastrum americanum (L.) Small Native CAAM18

  American bellflower · Campanulaceae
• 
  Campsis radicans (L.) Seem. ex Bureau Native CARA2

  trumpet creeper · Bignoniaceae
• 
  Cardamine bulbosa (Schreb. ex Muhl.) Britton, Sterns & Poggenb. Native CABU3

  bulbous bittercress · Brassicaceae
• 
  Cardamine concatenata (Michx.) Sw. Native CACO26

  cutleaf toothwort · Brassicaceae
• 
  Cardamine douglassii Britton Native CADO

  limestone bittercress · Brassicaceae
• 
  Cardamine pensylvanica Muhl. ex Willd. Native CAPE3

  Pennsylvania bittercress · Brassicaceae
• 
  Carex albursina Sheldon Native CAAL11

  white bear sedge · Cyperaceae
• 
  Carex eburnea Boott Native CAEB2

  bristleleaf sedge · Cyperaceae
• 
  Carex frankii Kunth Native CAFR3

  Frank's sedge · Cyperaceae
• 
  Carex gracilescens Steud. Native CAGR8

  slender looseflower sedge · Cyperaceae
• 
  Carex granularis Muhl. ex Willd. Native CAGR3

  limestone meadow sedge · Cyperaceae
• 
  Carex hystericina Muhl. ex Willd. Native CAHY4

  bottlebrush sedge · Cyperaceae