Mahaska County

Showing 101–137 of 137.

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  Ratibida pinnata (Vent.) Barnhart Native RAPI

  pinnate prairie coneflower · Asteraceae
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  Rosa blanda Aiton Native ROBL

  smooth rose · Rosaceae
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  Rosa blanda Aiton var. blanda Native ROBLB

  smooth rose · Rosaceae
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  Rudbeckia hirta L. Native RUHI2

  blackeyed Susan · Asteraceae
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  Rudbeckia hirta L. var. pulcherrima Farw. Native RUHIP

  blackeyed Susan · Asteraceae
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  Rudbeckia triloba L. Native RUTR2

  browneyed Susan · Asteraceae
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  Rudbeckia triloba L. var. triloba Native RUTRT

  browneyed Susan · Asteraceae
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  Salix interior Rowlee Native SAIN3

  sandbar willow · Salicaceae
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  Silphium integrifolium Michx. Native SIIN2

  wholeleaf rosinweed · Asteraceae
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  Silphium laciniatum L. Native SILA3

  compassplant · Asteraceae
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  Silphium laciniatum L. var. laciniatum Native SILAL2

  compassplant · Asteraceae
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  Smilax tamnoides L. Native SMTA2

  bristly greenbrier · Smilacaceae
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  Solidago canadensis L. Native SOCA6

  Canada goldenrod · Asteraceae
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  Solidago canadensis L. var. gilvocanescens Rydb. Native SOCAG

  shorthair goldenrod · Asteraceae
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  Solidago speciosa Nutt. Native SOSP2

  showy goldenrod · Asteraceae
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  Sporobolus compositus (Poir.) Merr. Native SPCO16

  composite dropseed · Poaceae
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  Sporobolus compositus (Poir.) Merr. var. compositus Native SPCOC2

  composite dropseed · Poaceae
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  Strophostyles leiosperma (Torr. & A. Gray) Piper Native STLE6

  slickseed fuzzybean · Fabaceae
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  Symphyotrichum ericoides (L.) G.L. Nesom Native SYER

  white heath aster · Asteraceae
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  Symphyotrichum ericoides (L.) G.L. Nesom var. ericoides Native SYERE

  white heath aster · Asteraceae
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  Symphyotrichum laeve (L.) Á. Löve & D. Löve Native SYLA3

  smooth blue aster · Asteraceae
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  Symphyotrichum laeve (L.) Á. Löve & D. Löve var. laeve Native SYLAL3

  smooth blue aster · Asteraceae
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  Symphyotrichum novae-angliae (L.) G.L. Nesom Native SYNO2

  New England aster · Asteraceae
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  Symphyotrichum pilosum (Willd.) G.L. Nesom Native SYPI2

  hairy white oldfield aster · Asteraceae
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  Symphyotrichum pilosum (Willd.) G.L. Nesom var. pilosum Native SYPIP3

  hairy white oldfield aster · Asteraceae
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  Taraxacum laevigatum (Willd.) DC. Introduced TALA2

  rock dandelion · Asteraceae
• 
  Tragopogon porrifolius L. Introduced TRPO

  salsify · Asteraceae
• 
  Trifolium hybridum L. Introduced TRHY

  alsike clover · Fabaceae
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  Verbena bracteata Cav. ex Lag. & Rodr. Native VEBR

  bigbract verbena · Verbenaceae
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  Verbena hastata L. Native VEHA2

  swamp verbena · Verbenaceae
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  Verbena stricta Vent. Native VEST

  hoary verbena · Verbenaceae
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  Verbena urticifolia L. Native VEUR

  white vervain · Verbenaceae
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  Vulpia octoflora (Walter) Rydb. Native VUOC

  sixweeks fescue · Poaceae
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  Vulpia octoflora (Walter) Rydb. var. octoflora Native VUOCO

  sixweeks fescue · Poaceae
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  Woodsia obtusa (Spreng.) Torr. Native WOOB2

  bluntlobe cliff fern · Dryopteridaceae
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  Woodsia obtusa (Spreng.) Torr. ssp. obtusa Native WOOBO

  bluntlobe cliff fern · Dryopteridaceae
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  Xanthium strumarium L. Native XAST

  rough cocklebur · Asteraceae