Polk County

Showing 251–300 of 971.

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  Cynoglossum grande Douglas ex Lehm. Native CYGR

  Pacific hound's tongue · Boraginaceae
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  Cynoglossum officinale L. Introduced CYOF

  gypsyflower · Boraginaceae
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  Cynosurus cristatus L. Introduced CYCR

  crested dogstail grass · Poaceae
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  Cynosurus echinatus L. Introduced CYEC

  bristly dogstail grass · Poaceae
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  Cyperus erythrorhizos Muhl. Native CYER2

  redroot flatsedge · Cyperaceae
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  Cystopteris fragilis (L.) Bernh. Native CYFR2

  brittle bladderfern · Dryopteridaceae
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  Cytisus multiflorus (L'Hér.) Sweet Introduced CYMU3

  white spanishbroom · Fabaceae
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  Cytisus scoparius (L.) Link Introduced CYSC4

  Scotch broom · Fabaceae
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  Cytisus scoparius (L.) Link var. scoparius Introduced CYSCS2

  Scotch broom · Fabaceae
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  Dactylis glomerata L. Introduced DAGL

  orchardgrass · Poaceae
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  Dactylis glomerata L. ssp. glomerata Introduced DAGLG

  orchardgrass · Poaceae
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  Danthonia californica Bol. Native DACA3

  California oatgrass · Poaceae
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  Datura stramonium L. Introduced DAST

  jimsonweed · Solanaceae
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  Daucus carota L. Introduced DACA6

  Queen Anne's lace · Apiaceae
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  Delphinium menziesii DC. Native DEME

  Menzies' larkspur · Ranunculaceae
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  Delphinium nuttallii A. Gray Native DENU3

  upland larkspur · Ranunculaceae
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  Delphinium nuttallii A. Gray ssp. nuttallii Native DENUN2

  upland larkspur · Ranunculaceae
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  Delphinium trolliifolium A. Gray Native DETR2

  Columbian larkspur · Ranunculaceae
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  Delphinium ×pavonaceum Ewan (pro sp.) [menziesii × trolliifolium] Native DEPA4

  peacock larkspur · Ranunculaceae
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  Deschampsia cespitosa (L.) P. Beauv. Native DECE

  tufted hairgrass · Poaceae
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  Deschampsia danthonioides (Trin.) Munro Native DEDA

  annual hairgrass · Poaceae
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  Deschampsia elongata (Hook.) Munro Native DEEL

  slender hairgrass · Poaceae
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  Dianthus armeria L. Introduced DIAR

  Deptford pink · Caryophyllaceae
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  Dicentra formosa (Haw.) Walp. Native DIFO

  Pacific bleeding heart · Fumariaceae
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  Dicentra formosa (Haw.) Walp. ssp. formosa Native DIFOF

  Pacific bleeding heart · Fumariaceae
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  Dichelostemma capitatum (Benth.) Alph. Wood Native DICA14

  bluedicks · Liliaceae
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  Dichelostemma capitatum (Benth.) Alph. Wood ssp. capitatum Native DICAC5

  bluedicks · Liliaceae
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  Dichelostemma congestum (Sm.) Kunth Native DICO19

  ookow · Liliaceae
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  Digitalis purpurea L. Introduced DIPU

  purple foxglove · Scrophulariaceae
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  Digitalis purpurea L. ssp. purpurea Introduced DIPUP2

  purple foxglove · Scrophulariaceae
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  Digitaria ischaemum (Schreb.) Schreb. ex Muhl. Introduced DIIS

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

  hairy crabgrass · Poaceae
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  Dipsacus fullonum L. Introduced DIFU2

  Fuller's teasel · Dipsacaceae
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  Dodecatheon hendersonii A. Gray Native DOHE

  mosquito bills · Primulaceae
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  Dodecatheon hendersonii A. Gray ssp. hendersonii Native DOHEH

  mosquito bills · Primulaceae
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  Dodecatheon pulchellum (Raf.) Merr. Native DOPU

  darkthroat shootingstar · Primulaceae
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  Dodecatheon pulchellum (Raf.) Merr. ssp. pulchellum Native DOPUP2

  darkthroat shootingstar · Primulaceae
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  Doronicum plantagineum L. Introduced DOPL

  plantain false leopardbane · Asteraceae
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  Downingia elegans (Douglas ex Lindl.) Torr. Native DOEL

  elegant calicoflower · Campanulaceae
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  Draba verna L. Introduced DRVE2

  spring draba · Brassicaceae
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  Dryopteris carthusiana (Vill.) H.P. Fuchs Native DRCA11

  spinulose woodfern · Dryopteridaceae
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  Dryopteris expansa (C. Presl) Fraser-Jenkins & Jermy Native DREX2

  spreading woodfern · Dryopteridaceae
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  Dysphania ambrosioides (L.) Mosyakin & Clemants Both DYAM

  Mexican tea · Chenopodiaceae
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  Dysphania botrys (L.) Mosyakin & Clemants Introduced DYBO

  Jerusalem oak goosefoot · Chenopodiaceae
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  Echinochloa colona (L.) Link Introduced ECCO2

  jungle rice · Poaceae
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  Echinochloa crus-galli (L.) P. Beauv. Introduced ECCR

  barnyardgrass · Poaceae
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  Echinochloa crus-pavonis (Kunth) Schult. Both ECCR2

  gulf cockspur grass · Poaceae
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  Echinochloa crus-pavonis (Kunth) Schult. var. crus-pavonis Introduced ECCRC2

  gulf cockspur grass · Poaceae
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  Elaeagnus umbellata Thunb. Introduced ELUM

  autumn olive · Elaeagnaceae
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  Elaeagnus umbellata Thunb. var. parvifolia (Wall. ex Royle) C.K. Schneid. Introduced ELUMP

  autumn olive · Elaeagnaceae