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 701–750 of 2,225.

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  Diarrhena obovata (Gleason) Brandenburg Native DIOB3

  obovate beakgrain · Poaceae 15 counties
• 
  Dicentra cucullaria (L.) Bernh. Native DICU

  dutchman's breeches · Fumariaceae 23 counties
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  Dichanthelium acuminatum (Sw.) Gould & C.A. Clark Native DIAC2

  tapered rosette grass · Poaceae 4 counties
• 
  Dichanthelium acuminatum (Sw.) Gould & C.A. Clark var. acuminatum Native DIACA

  tapered rosette grass · Poaceae 1 county
• 
  Dichanthelium acuminatum (Sw.) Gould & C.A. Clark var. fasciculatum (Torr.) Freckmann Native DIACF

  western panicgrass · Poaceae 3 counties
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  Dichanthelium clandestinum (L.) Gould Native DICL

  deertongue · Poaceae 1 county
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  Dichanthelium depauperatum (Muhl.) Gould Native DIDE4

  starved panicgrass · Poaceae 3 counties
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  Dichanthelium dichotomum (L.) Gould Native DIDI6

  cypress panicgrass · Poaceae 1 county
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  Dichanthelium dichotomum (L.) Gould var. dichotomum Native DIDID

  cypress panicgrass · Poaceae 1 county
• 
  Dichanthelium latifolium (L.) Gould & C.A. Clark Native DILA8

  broadleaf rosette grass · Poaceae 15 counties
• 
  Dichanthelium leibergii (Vasey) Freckmann Native DILE2

  Leiberg's panicum · Poaceae 30 counties
• 
  Dichanthelium linearifolium (Scribn. ex Nash) Gould Native DILI2

  slimleaf panicgrass · Poaceae 18 counties
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  Dichanthelium oligosanthes (Schult.) Gould Native DIOL

  Heller's rosette grass · Poaceae 44 counties
• 
  Dichanthelium oligosanthes (Schult.) Gould var. oligosanthes Native DIOLO

  Heller's rosette grass · Poaceae 1 county
• 
  Dichanthelium oligosanthes (Schult.) Gould var. scribnerianum (Nash) Gould Native DIOLS

  Scribner's rosette grass · Poaceae 43 counties
• 
  Dichanthelium villosissimum (Nash) Freckmann Native DIVI7

  whitehair rosette grass · Poaceae 21 counties
• 
  Dichanthelium villosissimum (Nash) Freckmann var. praecocius (Hitchc. & Chase) Freckmann Native DIVIP

  whitehair rosette grass · Poaceae 20 counties
• 
  Dichanthelium villosissimum (Nash) Freckmann var. villosissimum Native DIVIV

  whitehair rosette grass · Poaceae 1 county
• 
  Dichanthelium wilcoxianum (Vasey) Freckmann Native DIWI5

  fall rosette grass · Poaceae 16 counties
• 
  Didiplis diandra (Nutt. ex DC.) Alph. Wood Native DIDI

  waterpurslane · Lythraceae 1 county
• 
  Diervilla lonicera Mill. Native DILO

  northern bush honeysuckle · Caprifoliaceae 2 counties
• 
  Digitaria cognata (Schult.) Pilg. Native DICO6

  fall witchgrass · Poaceae 19 counties
• 
  Digitaria filiformis (L.) Koeler Native DIFI

  slender crabgrass · Poaceae 4 counties
• 
  Digitaria ischaemum (Schreb.) Schreb. ex Muhl. Introduced DIIS

  smooth crabgrass · Poaceae 35 counties
• 
  Digitaria sanguinalis (L.) Scop. Introduced DISA

  hairy crabgrass · Poaceae 40 counties
• 
  Diodia teres Walter Native DITE2

  poorjoe · Rubiaceae 2 counties
• 
  Diodia teres Walter var. teres Native DITET

  poorjoe · Rubiaceae 2 counties
• 
  Dioscorea villosa L. Native DIVI4

  wild yam · Dioscoreaceae 8 counties
• 
  Diospyros virginiana L. Native DIVI5

  common persimmon · Ebenaceae 1 county
• 
  Diplazium pycnocarpon (Spreng.) Broun Native DIPY

  glade fern · Dryopteridaceae 1 county
• 
  Dipsacus fullonum L. Introduced DIFU2

  Fuller's teasel · Dipsacaceae 2 counties
• 
  Dipsacus laciniatus L. Introduced DILA4

  cutleaf teasel · Dipsacaceae 2 counties
• 
  Dirca palustris L. Native DIPA9

  eastern leatherwood · Thymelaeaceae 2 counties
• 
  Distichlis spicata (L.) Greene Native DISP

  saltgrass · Poaceae 2 counties
• 
  Dodecatheon amethystinum (Fassett) Fassett Native DOAM

  jeweled shootingstar · Primulaceae 2 counties
• 
  Dodecatheon meadia L. Native DOME

  pride of Ohio · Primulaceae 4 counties
• 
  Dodecatheon meadia L. ssp. meadia Native DOMEM3

  pride of Ohio · Primulaceae 1 county
• 
  Doellingeria umbellata (Mill.) Nees Native DOUM2

  parasol whitetop · Asteraceae 2 counties
• 
  Doellingeria umbellata (Mill.) Nees var. pubens (A. Gray) Britton Native DOUMP2

  parasol whitetop · Asteraceae 2 counties
• 
  Doellingeria umbellata (Mill.) Nees var. umbellata Native DOUMU

  parasol whitetop · Asteraceae 1 county
• 
  Draba brachycarpa Nutt. ex Torr. & A. Gray Native DRBR

  shortpod draba · Brassicaceae 1 county
• 
  Draba reptans (Lam.) Fernald Native DRRE2

  Carolina draba · Brassicaceae 9 counties
• 
  Dryopteris carthusiana (Vill.) H.P. Fuchs Native DRCA11

  spinulose woodfern · Dryopteridaceae 17 counties
• 
  Dryopteris cristata (L.) A. Gray Native DRCR4

  crested woodfern · Dryopteridaceae 4 counties
• 
  Dryopteris goldieana (Hook. ex Goldie) A. Gray Native DRGO3

  Goldie's woodfern · Dryopteridaceae 2 counties
• 
  Dryopteris intermedia (Muhl. ex Willd.) A. Gray Native DRIN5

  intermediate woodfern · Dryopteridaceae 1 county
• 
  Dryopteris marginalis (L.) A. Gray Native DRMA4

  marginal woodfern · Dryopteridaceae 5 counties
• ⚘
  Dryopteris ×triploidea Wherry [carthusiana × intermedia] Native DRTR

  woodfern · Dryopteridaceae 1 county
• 
  Dulichium arundinaceum (L.) Britton Native DUAR3

  three-way sedge · Cyperaceae 1 county
• 
  Dulichium arundinaceum (L.) Britton var. arundinaceum Native DUARA

  three-way sedge · Cyperaceae 1 county