Iowa

• Adair 19001
  393 taxa Open ↗
• Adams 19003
  200 taxa Open ↗
• Allamakee 19005
  118 taxa Open ↗
• Appanoose 19007
  38 taxa Open ↗
• Audubon 19009
  225 taxa Open ↗
• Benton 19011
  21 taxa Open ↗
• Black Hawk 19013
  33 taxa Open ↗
• Boone 19015
  146 taxa Open ↗
• Bremer 19017
  24 taxa Open ↗
• Buchanan 19019
  16 taxa Open ↗

Showing 1,201–1,250 of 1,852 (native).

• 
  Paspalum setaceum Michx. Native PASE5

  thin paspalum · Poaceae 15 counties
• 
  Patis racemosa (Sm.) Romasch., P.M. Peterson & R. J. Soreng Native PARA2

  blackseed ricegrass · Poaceae 19 counties
• 
  Pedicularis canadensis L. Native PECA

  Canadian lousewort · Scrophulariaceae 11 counties
• 
  Pedicularis canadensis L. ssp. canadensis Native PECAC3

  Canadian lousewort · Scrophulariaceae 11 counties
• 
  Pedicularis lanceolata Michx. Native PELA2

  swamp lousewort · Scrophulariaceae 7 counties
• 
  Pediomelum argophyllum (Pursh) J. Grimes Native PEAR6

  silverleaf Indian breadroot · Fabaceae 24 counties
• 
  Pediomelum esculentum (Pursh) Rydb. Native PEES

  large Indian breadroot · Fabaceae 21 counties
• 
  Pellaea atropurpurea (L.) Link Native PEAT2

  purple cliffbrake · Pteridaceae 5 counties
• 
  Pellaea glabella Mett. ex Kuhn Native PEGL

  smooth cliffbrake · Pteridaceae 23 counties
• 
  Pellaea glabella Mett. ex Kuhn ssp. glabella Native PEGLG

  smooth cliffbrake · Pteridaceae 23 counties
• 
  Penstemon albidus Nutt. Native PEAL2

  white penstemon · Scrophulariaceae 4 counties
• 
  Penstemon digitalis Nutt. ex Sims Native PEDI

  foxglove beardtongue · Scrophulariaceae 3 counties
• 
  Penstemon gracilis Nutt. Native PEGR5

  lilac penstemon · Scrophulariaceae 1 county
• 
  Penstemon gracilis Nutt. var. gracilis Native PEGRG3

  lilac penstemon · Scrophulariaceae 1 county
• 
  Penstemon grandiflorus Nutt. Native PEGR7

  large beardtongue · Scrophulariaceae 11 counties
• 
  Penstemon pallidus Small Native PEPA7

  pale beardtongue · Scrophulariaceae 3 counties
• 
  Penstemon tubaeflorus Nutt. Native PETU

  white wand beardtongue · Scrophulariaceae 1 county
• 
  Penstemon tubaeflorus Nutt. var. tubaeflorus Native PETUT

  white wand beardtongue · Scrophulariaceae 1 county
• 
  Penthorum sedoides L. Native PESE6

  ditch stonecrop · Crassulaceae 19 counties
• 
  Phalaris arundinacea L. Native PHAR3

  reed canarygrass · Poaceae 34 counties
• 
  Phegopteris connectilis (Michx.) Watt Native PHCO24

  long beechfern · Thelypteridaceae 1 county
• 
  Phegopteris hexagonoptera (Michx.) Fée Native PHHE11

  broad beechfern · Thelypteridaceae 3 counties
• 
  Phemeranthus parviflorus (Nutt.) Kiger Native PHPA29

  sunbright · Portulacaceae 1 county
• 
  Phlox bifida Beck Native PHBI3

  cleft phlox · Polemoniaceae 1 county
• 
  Phlox bifida Beck ssp. bifida Native PHBIB

  cleft phlox · Polemoniaceae 1 county
• 
  Phlox divaricata L. Native PHDI5

  wild blue phlox · Polemoniaceae 21 counties
• 
  Phlox divaricata L. ssp. laphamii (Alph. Wood) Wherry Native PHDIL6

  Lapham's phlox · Polemoniaceae 21 counties
• 
  Phlox glaberrima L. Native PHGL4

  smooth phlox · Polemoniaceae 1 county
• 
  Phlox glaberrima L. ssp. interior (Wherry) Wherry Native PHGLI

  smooth phlox · Polemoniaceae 1 county
• 
  Phlox maculata L. Native PHMA4

  wild sweetwilliam · Polemoniaceae 1 county
• 
  Phlox paniculata L. Native PHPA9

  fall phlox · Polemoniaceae 4 counties
• 
  Phlox pilosa L. Native PHPI

  downy phlox · Polemoniaceae 29 counties
• 
  Phlox pilosa L. ssp. fulgida (Wherry) Wherry Native PHPIF2

  downy phlox · Polemoniaceae 28 counties
• 
  Phlox pilosa L. ssp. pilosa Native PHPIP2

  downy phlox · Polemoniaceae 2 counties
• 
  Phragmites australis (Cav.) Trin. ex Steud. ssp. americanus Saltonst., P.M. Peterson & Soreng Native PHAUA6

  American common reed · Poaceae 1 county
• 
  Phryma leptostachya L. Native PHLE5

  American lopseed · Verbenaceae 15 counties
• 
  Phyla lanceolata (Michx.) Greene Native PHLA3

  lanceleaf fogfruit · Verbenaceae 16 counties
• 
  Physalis grisea (Waterf.) M. Martínez Native PHGR22

  strawberry-tomato · Solanaceae 3 counties
• 
  Physalis heterophylla Nees Native PHHE5

  clammy groundcherry · Solanaceae 20 counties
• 
  Physalis heterophylla Nees var. heterophylla Native PHHEH3

  clammy groundcherry · Solanaceae 20 counties
• 
  Physalis longifolia Nutt. Native PHLO4

  longleaf groundcherry · Solanaceae 15 counties
• 
  Physalis longifolia Nutt. var. longifolia Native PHLOL3

  longleaf groundcherry · Solanaceae 6 counties
• 
  Physalis longifolia Nutt. var. subglabrata (Mack. & Bush) Cronquist Native PHLOS

  longleaf groundcherry · Solanaceae 10 counties
• 
  Physalis pubescens L. Native PHPU7

  husk tomato · Solanaceae 4 counties
• 
  Physalis pubescens L. var. integrifolia (Dunal) Waterf. Native PHPUI

  husk tomato · Solanaceae 2 counties
• 
  Physalis virginiana Mill. Native PHVI5

  Virginia groundcherry · Solanaceae 19 counties
• 
  Physalis virginiana Mill. var. virginiana Native PHVIV3

  Virginia groundcherry · Solanaceae 17 counties
• 
  Physocarpus opulifolius (L.) Maxim. var. intermedius (Rydb.) B.L. Rob. Native PHOPI

  Atlantic ninebark · Rosaceae 1 county
• 
  Physocarpus opulifolius (L.) Maxim., orth. cons. Native PHOP

  common ninebark · Rosaceae 5 counties
• 
  Physostegia angustifolia Fernald Native PHAN6

  narrowleaf false dragonhead · Lamiaceae 2 counties