Index / States / Illinois / Williamson
§1County listing — Illinois
Williamson County
Illinois
- FIPS
- 17199
- Taxa recorded
- 1,210
- State
- Illinois
Filter
Showing 101–150 of 1,015 (native).
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Bacopa rotundifolia (Michx.) Wettst. Native BAROdisk waterhyssop · Scrophulariaceae -
Baptisia alba (L.) Vent. Native BAALwhite wild indigo · Fabaceae - Baptisia alba (L.) Vent. var. macrophylla (Larisey) Isely Native BAALMlargeleaf wild indigo · Fabaceae
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Baptisia bracteata Muhl. ex Elliott Native BABR2longbract wild indigo · Fabaceae - Baptisia bracteata Muhl. ex Elliott var. leucophaea (Nutt.) Kartesz & Gandhi Native BABRL2longbract wild indigo · Fabaceae
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Betula nigra L. Native BENIriver birch · Betulaceae -
Bidens aristosa (Michx.) Britton Native BIARbearded beggarticks · Asteraceae -
Bidens bipinnata L. Native BIBI7Spanish needles · Asteraceae -
Bidens cernua L. Native BICEnodding beggartick · Asteraceae -
Bidens coronata (L.) Britton Native BICOcrowned beggarticks · Asteraceae -
Bidens frondosa L. Native BIFRdevil's beggartick · Asteraceae -
Blephilia ciliata (L.) Benth. Native BLCIdowny pagoda-plant · Lamiaceae -
Blephilia hirsuta (Pursh) Benth. Native BLHIhairy pagoda-plant · Lamiaceae - Blephilia hirsuta (Pursh) Benth. var. hirsuta Native BLHIHhairy pagoda-plant · Lamiaceae
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Boehmeria cylindrica (L.) Sw. Native BOCYsmallspike false nettle · Urticaceae -
Boltonia asteroides (L.) L'Hér. Native BOASwhite doll's daisy · Asteraceae - Boltonia asteroides (L.) L'Hér. var. recognita (Fernald & Grisc.) Cronquist Native BOASRwhite doll's daisy · Asteraceae
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Boltonia diffusa Elliott Native BODIsmallhead doll's daisy · Asteraceae -
Botrychium dissectum Spreng. Native BODI2cutleaf grapefern · Ophioglossaceae -
Botrychium virginianum (L.) Sw. Native BOVIrattlesnake fern · Ophioglossaceae -
Bouteloua gracilis (Willd. ex Kunth) Lag. ex Griffiths Native BOGR2blue grama · Poaceae -
Brachyelytrum erectum (Schreb. ex Spreng.) P. Beauv. Native BRER2bearded shorthusk · Poaceae -
Brasenia schreberi J.F. Gmel. Native BRSCwatershield · Cabombaceae -
Bromus ciliatus L. Native BRCI2fringed brome · Poaceae - Bromus ciliatus L. var. ciliatus Native BRCIC3fringed brome · Poaceae
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Bromus pubescens Muhl. ex Willd. Native BRPU6hairy woodland brome · Poaceae -
Bulbostylis capillaris (L.) Kunth ex C.B. Clarke Native BUCA2densetuft hairsedge · Cyperaceae - Bulbostylis capillaris (L.) Kunth ex C.B. Clarke ssp. capillaris Native BUCACdensetuft hairsedge · Cyperaceae
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Cabomba caroliniana A. Gray Native CACACarolina fanwort · Cabombaceae - Cabomba caroliniana A. Gray var. caroliniana Native CACAC4Carolina fanwort · Cabombaceae
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Callitriche terrestris Raf. Native CATE19terrestrial water-starwort · Callitrichaceae -
Calycocarpum lyonii (Pursh) A. Gray Native CALY2cupseed · Menispermaceae -
Calystegia sepium (L.) R. Br. ssp. americana (Sims) Brummitt Native CASEA2hedge false bindweed · Convolvulaceae -
Campanula rotundifolia L. Native CARO2bluebell bellflower · Campanulaceae -
Campanulastrum americanum (L.) Small Native CAAM18American bellflower · Campanulaceae -
Campsis radicans (L.) Seem. ex Bureau Native CARA2trumpet creeper · Bignoniaceae -
Cardamine bulbosa (Schreb. ex Muhl.) Britton, Sterns & Poggenb. Native CABU3bulbous bittercress · Brassicaceae -
Cardamine concatenata (Michx.) Sw. Native CACO26cutleaf toothwort · Brassicaceae -
Cardamine parviflora L. Native CAPA12sand bittercress · Brassicaceae - Cardamine parviflora L. var. arenicola (Britton) O.E. Schulz Native CAPAA2sand bittercress · Brassicaceae
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Cardamine pensylvanica Muhl. ex Willd. Native CAPE3Pennsylvania bittercress · Brassicaceae -
Carex albicans Willd. ex Spreng. Native CAAL25whitetinge sedge · Cyperaceae - Carex albicans Willd. ex Spreng. var. albicans Native CAALAwhitetinge sedge · Cyperaceae
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Carex albursina Sheldon Native CAAL11white bear sedge · Cyperaceae -
Carex annectens (E.P. Bicknell) E.P. Bicknell Native CAAN6yellowfruit sedge · Cyperaceae -
Carex blanda Dewey Native CABLeastern woodland sedge · Cyperaceae -
Carex bushii Mack. Native CABU5Bush's sedge · Cyperaceae -
Carex caroliniana Schwein. Native CACA15Carolina sedge · Cyperaceae -
Carex cephalophora Muhl. ex Willd. Native CACEoval-leaf sedge · Cyperaceae -
Carex crinita Lam. Native CACR6fringed sedge · Cyperaceae