Washington County

Showing 151–200 of 954.

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  Ceanothus americanus L. Native CEAM

  New Jersey tea · Rhamnaceae
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  Celastrus orbiculatus Thunb. Introduced CEOR7

  Oriental bittersweet · Celastraceae
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  Celastrus scandens L. Native CESC

  American bittersweet · Celastraceae
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  Celtis occidentalis L. Native CEOC

  common hackberry · Ulmaceae
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  Cephalanthus occidentalis L. Native CEOC2

  common buttonbush · Rubiaceae
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  Cerastium fontanum Baumg. Introduced CEFO2

  common mouse-ear chickweed · Caryophyllaceae
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  Cerastium fontanum Baumg. ssp. vulgare (Hartm.) Greuter & Burdet Introduced CEFOV2

  big chickweed · Caryophyllaceae
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  Cerastium glomeratum Thuill. Introduced CEGL2

  sticky chickweed · Caryophyllaceae
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  Cercis canadensis L. Native CECA4

  eastern redbud · Fabaceae
• 
  Cercis canadensis L. var. canadensis Native CECAC

  eastern redbud · Fabaceae
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  Chaenorhinum minus (L.) Lange Introduced CHMI

  dwarf snapdragon · Scrophulariaceae
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  Chaerophyllum procumbens (L.) Crantz Native CHPR

  spreading chervil · Apiaceae
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  Chaerophyllum procumbens (L.) Crantz var. procumbens Native CHPRP

  spreading chervil · Apiaceae
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  Chamaecrista nictitans (L.) Moench Native CHNI2

  sensitive partridge pea · Fabaceae
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  Chamaecrista nictitans (L.) Moench ssp. nictitans Native CHNIN

  sensitive partridge pea · Fabaceae
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  Chamaecrista nictitans (L.) Moench ssp. nictitans var. nictitans Native CHNIN2

  sensitive partridge pea · Fabaceae
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  Chamaelirium luteum (L.) A. Gray Native CHLU

  fairywand · Liliaceae
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  Chamaesyce maculata (L.) Small Native CHMA15

  spotted sandmat · Euphorbiaceae
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  Chamaesyce nutans (Lag.) Small Native CHNU9

  eyebane · Euphorbiaceae
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  Chelone glabra L. Native CHGL2

  white turtlehead · Scrophulariaceae
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  Chenopodium album L. Both CHAL7

  lambsquarters · Chenopodiaceae
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  Chenopodium glaucum L. Introduced CHGL3

  oakleaf goosefoot · Chenopodiaceae
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  Chimaphila maculata (L.) Pursh Native CHMA3

  striped prince's pine · Pyrolaceae
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  Chrysogonum virginianum L. Native CHVI5

  green and gold · Asteraceae
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  Chrysogonum virginianum L. var. virginianum Native CHVIV

  green and gold · Asteraceae
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  Cichorium intybus L. Introduced CIIN

  chicory · Asteraceae
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  Cicuta maculata L. Native CIMA2

  spotted water hemlock · Apiaceae
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  Cicuta maculata L. var. maculata Native CIMAM

  spotted water hemlock · Apiaceae
• 
  Cinna arundinacea L. Native CIAR2

  sweet woodreed · Poaceae
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  Circaea lutetiana L. Native CILU

  broadleaf enchanter's nightshade · Onagraceae
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  Circaea lutetiana L. ssp. canadensis (L.) Asch. & Magnus Native CILUC

  broadleaf enchanter's nightshade · Onagraceae
• 
  Cirsium altissimum (L.) Hill Native CIAL2

  tall thistle · Asteraceae
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  Cirsium arvense (L.) Scop. Introduced CIAR4

  Canada thistle · Asteraceae
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  Cirsium pumilum Spreng. Native CIPU4

  pasture thistle · Asteraceae
• 
  Cirsium vulgare (Savi) Ten. Introduced CIVU

  bull thistle · Asteraceae
• 
  Claytonia virginica L. Native CLVI3

  Virginia springbeauty · Portulacaceae
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  Claytonia virginica L. var. virginica Native CLVIV

  Virginia springbeauty · Portulacaceae
• 
  Claytonia virginica L. var. virginica f. virginica Native CLVIV2

  Virginia springbeauty · Portulacaceae
• 
  Clematis terniflora DC. Introduced CLTE4

  sweet autumn virginsbower · Ranunculaceae
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  Clematis virginiana L. Native CLVI5

  devil's darning needles · Ranunculaceae
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  Clinopodium vulgare L. Native CLVU

  wild basil · Lamiaceae
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  Clitoria mariana L. Native CLMA4

  Atlantic pigeonwings · Fabaceae
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  Collinsia verna Nutt. Native COVE2

  spring blue eyed Mary · Scrophulariaceae
• 
  Collinsonia canadensis L. Native COCA4

  richweed · Lamiaceae
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  Conium maculatum L. Introduced COMA2

  poison hemlock · Apiaceae
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  Conoclinium coelestinum (L.) DC. Native COCO13

  blue mistflower · Asteraceae
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  Conopholis americana (L.) Wallr. Native COAM

  American cancer-root · Orobanchaceae
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  Consolida ajacis (L.) Schur Introduced COAJ

  doubtful knight's-spur · Ranunculaceae
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  Convolvulus arvensis L. Introduced COAR4

  field bindweed · Convolvulaceae
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  Conyza canadensis (L.) Cronquist Native COCA5

  Canadian horseweed · Asteraceae