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 251–300 of 1,852 (native).

• 
  Callirhoe involucrata (Torr. & A. Gray) A. Gray var. involucrata Native CAINI4

  purple poppymallow · Malvaceae 5 counties
• 
  Callirhoe triangulata (Leavenworth) A. Gray Native CATR

  clustered poppymallow · Malvaceae 2 counties
• 
  Callitriche heterophylla Pursh Native CAHE3

  twoheaded water-starwort · Callitrichaceae 2 counties
• 
  Callitriche heterophylla Pursh ssp. heterophylla Native CAHEH

  twoheaded water-starwort · Callitrichaceae 2 counties
• 
  Callitriche palustris L. Native CAPA52

  vernal water-starwort · Callitrichaceae 1 county
• 
  Calopogon tuberosus (L.) Britton, Sterns & Poggenb. Native CATU5

  tuberous grasspink · Orchidaceae 1 county
• 
  Calopogon tuberosus (L.) Britton, Sterns & Poggenb. var. tuberosus Native CATUT

  tuberous grasspink · Orchidaceae 1 county
• 
  Caltha palustris L. Native CAPA5

  yellow marsh marigold · Ranunculaceae 6 counties
• 
  Caltha palustris L. var. palustris Native CAPAP6

  yellow marsh marigold · Ranunculaceae 6 counties
• 
  Calylophus serrulatus (Nutt.) P.H. Raven Native CASE12

  yellow sundrops · Onagraceae 13 counties
• 
  Calystegia sepium (L.) R. Br. ssp. americana (Sims) Brummitt Native CASEA2

  hedge false bindweed · Convolvulaceae 2 counties
• 
  Calystegia sepium (L.) R. Br. ssp. angulata Brummitt Native CASEA3

  hedge false bindweed · Convolvulaceae 24 counties
• 
  Calystegia silvatica (Kit.) Griseb. ssp. fraterniflora (Mack. & Bush) Brummitt Native CASIF

  shortstalk false bindweed · Convolvulaceae 1 county
• 
  Calystegia spithamaea (L.) Pursh Native CASP14

  low false bindweed · Convolvulaceae 1 county
• 
  Calystegia spithamaea (L.) Pursh ssp. spithamaea Native CASPS2

  low false bindweed · Convolvulaceae 1 county
• 
  Camassia scilloides (Raf.) Cory Native CASC5

  Atlantic camas · Liliaceae 3 counties
• 
  Campanula aparinoides Pursh Native CAAP2

  marsh bellflower · Campanulaceae 5 counties
• 
  Campanula rotundifolia L. Native CARO2

  bluebell bellflower · Campanulaceae 5 counties
• 
  Campanulastrum americanum (L.) Small Native CAAM18

  American bellflower · Campanulaceae 26 counties
• 
  Campsis radicans (L.) Seem. ex Bureau Native CARA2

  trumpet creeper · Bignoniaceae 4 counties
• 
  Cardamine bulbosa (Schreb. ex Muhl.) Britton, Sterns & Poggenb. Native CABU3

  bulbous bittercress · Brassicaceae 15 counties
• 
  Cardamine concatenata (Michx.) Sw. Native CACO26

  cutleaf toothwort · Brassicaceae 10 counties
• 
  Cardamine parviflora L. Native CAPA12

  sand bittercress · Brassicaceae 2 counties
• 
  Cardamine parviflora L. var. arenicola (Britton) O.E. Schulz Native CAPAA2

  sand bittercress · Brassicaceae 2 counties
• 
  Cardamine pensylvanica Muhl. ex Willd. Native CAPE3

  Pennsylvania bittercress · Brassicaceae 5 counties
• 
  Carex aggregata Mack. Native CAAG2

  glomerate sedge · Cyperaceae 1 county
• 
  Carex albicans Willd. ex Spreng. Native CAAL25

  whitetinge sedge · Cyperaceae 3 counties
• 
  Carex albicans Willd. ex Spreng. var. albicans Native CAALA

  whitetinge sedge · Cyperaceae 2 counties
• 
  Carex albolutescens Schwein. Native CAAL5

  greenwhite sedge · Cyperaceae 1 county
• 
  Carex albursina Sheldon Native CAAL11

  white bear sedge · Cyperaceae 3 counties
• 
  Carex alopecoidea Tuck. Native CAAL8

  foxtail sedge · Cyperaceae 2 counties
• 
  Carex amphibola Steud. Native CAAM8

  eastern narrowleaf sedge · Cyperaceae 2 counties
• 
  Carex annectens (E.P. Bicknell) E.P. Bicknell Native CAAN6

  yellowfruit sedge · Cyperaceae 10 counties
• 
  Carex aquatilis Wahlenb. Native CAAQ

  water sedge · Cyperaceae 4 counties
• 
  Carex aquatilis Wahlenb. var. aquatilis Native CAAQA

  water sedge · Cyperaceae 4 counties
• 
  Carex assiniboinensis W. Boott Native CAAS2

  Assiniboia sedge · Cyperaceae 1 county
• 
  Carex atherodes Spreng. Native CAAT2

  wheat sedge · Cyperaceae 10 counties
• 
  Carex aurea Nutt. Native CAAU3

  golden sedge · Cyperaceae 1 county
• 
  Carex austrina (Small) Mack. Native CAAU6

  southern sedge · Cyperaceae 1 county
• 
  Carex bebbii Olney ex Fernald Native CABE2

  Bebb's sedge · Cyperaceae 5 counties
• 
  Carex bicknellii Britton Native CABI3

  Bicknell's sedge · Cyperaceae 16 counties
• 
  Carex blanda Dewey Native CABL

  eastern woodland sedge · Cyperaceae 22 counties
• 
  Carex brevior (Dewey) Mack. Native CABR10

  shortbeak sedge · Cyperaceae 25 counties
• 
  Carex buxbaumii Wahlenb. Native CABU6

  Buxbaum's sedge · Cyperaceae 1 county
• 
  Carex canescens L. Native CACA11

  silvery sedge · Cyperaceae 1 county
• 
  Carex cephaloidea (Dewey) Dewey Native CACE2

  thinleaf sedge · Cyperaceae 1 county
• 
  Carex cephalophora Muhl. ex Willd. Native CACE

  oval-leaf sedge · Cyperaceae 14 counties
• 
  Carex comosa Boott Native CACO8

  longhair sedge · Cyperaceae 1 county
• 
  Carex conjuncta Boott Native CACO13

  soft fox sedge · Cyperaceae 3 counties
• 
  Carex conoidea Schkuhr ex Willd. Native CACO14

  openfield sedge · Cyperaceae 3 counties