Polk County

Showing 1–50 of 1,413.

• 
  Abrus precatorius L. Introduced ABPR3

  rosarypea · Fabaceae
• 
  Acalypha gracilens A. Gray Native ACGR2

  slender threeseed mercury · Euphorbiaceae
• 
  Acalypha ostryifolia Riddell Native ACOS

  pineland threeseed mercury · Euphorbiaceae
• 
  Acalypha wilkesiana Müll. Arg. Introduced ACWI

  Wilkes' acalypha · Euphorbiaceae
• 
  Acanthospermum australe (Loefl.) Kuntze Introduced ACAU2

  Paraguayan starbur · Asteraceae
• 
  Acer floridanum (Chapm.) Pax Native ACFL

  southern sugar maple · Aceraceae
• 
  Acer rubrum L. Native ACRU

  red maple · Aceraceae
• 
  Acer rubrum L. var. rubrum Native ACRUR

  red maple · Aceraceae
• 
  Achyranthes aspera L. Introduced ACAS

  devil's horsewhip · Amaranthaceae
• 
  Achyranthes aspera L. var. pubescens (Moq.) Townsend Introduced ACASP

  devil's horsewhip · Amaranthaceae
• 
  Acmella oppositifolia (Lam.) R.K. Jansen Native ACOP

  oppositeleaf spotflower · Asteraceae
• 
  Acmella oppositifolia (Lam.) R.K. Jansen var. repens (Walter) R.K. Jansen Native ACOPR

  oppositeleaf spotflower · Asteraceae
• 
  Acrostichum danaeifolium Langsd. & Fisch. Native ACDA

  inland leatherfern · Pteridaceae
• 
  Aeschynomene americana L. Native AEAM

  shyleaf · Fabaceae
• 
  Aeschynomene indica L. Native AEIN

  Indian jointvetch · Fabaceae
• 
  Aeschynomene viscidula Michx. Native AEVI

  sticky jointvetch · Fabaceae
• 
  Agalinis fasciculata (Elliott) Raf. Native AGFA2

  beach false foxglove · Scrophulariaceae
• 
  Agalinis filifolia (Nutt.) Raf. Native AGFI2

  Seminole false foxglove · Scrophulariaceae
• 
  Agalinis linifolia (Nutt.) Britton Native AGLI2

  flaxleaf false foxglove · Scrophulariaceae
• 
  Agalinis setacea (J.F. Gmel.) Raf. Native AGSE3

  threadleaf false foxglove · Scrophulariaceae
• 
  Ageratina jucunda (Greene) Clewell & Wooten Native AGJU2

  hammock snakeroot · Asteraceae
• 
  Ageratum houstonianum Mill. Introduced AGHO3

  bluemink · Asteraceae
• 
  Agrimonia incisa Torr. & A. Gray Native AGIN3

  incised agrimony · Rosaceae
• 
  Agrostis hyemalis (Walter) Britton, Sterns & Poggenb. Native AGHY

  winter bentgrass · Poaceae
• 
  Albizia lebbeck (L.) Benth. Introduced ALLE

  woman's tongue · Fabaceae
• 
  Aletris lutea Small Native ALLU

  yellow colicroot · Liliaceae
• 
  Allamanda cathartica L. Introduced ALCA7

  golden trumpet · Apocynaceae
• 
  Alocasia macrorrhizos (L.) G. Don Introduced ALMA11

  giant taro · Araceae
• 
  Alstroemeria pulchella L. f. Introduced ALPU2

  parrot-lily · Liliaceae
• 
  Alysicarpus ovalifolius (Schumach.) J. Léonard Introduced ALOV

  alyce clover · Fabaceae
• 
  Amaranthus australis (A. Gray) Sauer Native AMAU

  southern amaranth · Amaranthaceae
• 
  Amaranthus hybridus L. Native AMHY

  slim amaranth · Amaranthaceae
• 
  Amaranthus spinosus L. Native AMSP

  spiny amaranth · Amaranthaceae
• 
  Amaranthus viridis L. Native AMVI

  slender amaranth · Amaranthaceae
• 
  Ambrosia artemisiifolia L. Both AMAR2

  annual ragweed · Asteraceae
• 
  Ammannia coccinea Rottb. Native AMCO

  valley redstem · Lythraceae
• 
  Amorpha fruticosa L. Native AMFR

  false indigo bush · Fabaceae
• 
  Amorpha herbacea Walter Native AMHE

  clusterspike false indigo · Fabaceae
• 
  Ampelaster carolinianus (Walter) G.L. Nesom Native AMCA14

  climbing aster · Asteraceae
• 
  Amphicarpum muehlenbergianum (Schult.) Hitchc. Native AMMU2

  Muhlenberg maidencane · Poaceae
• 
  Amsonia ciliata Walter Native AMCI

  fringed bluestar · Apocynaceae
• 
  Anagallis minima (L.) Krause Native ANMI4

  chaffweed · Primulaceae
• 
  Andropogon brachystachyus Chapm. Native ANBR2

  shortspike bluestem · Poaceae
• 
  Andropogon capillipes Nash Native ANCA4

  chalky bluestem · Poaceae
• 
  Andropogon floridanus Scribn. Native ANFL

  Florida bluestem · Poaceae
• 
  Andropogon glaucopsis Elliott Native ANGL10

  purple bluestem · Poaceae
• 
  Andropogon glomeratus (Walter) Britton, Sterns & Poggenb. Native ANGL2

  bushy bluestem · Poaceae
• 
  Andropogon glomeratus (Walter) Britton, Sterns & Poggenb. var. hirsutior (Hack.) C. Mohr Native ANGLH

  bushy bluestem · Poaceae
• 
  Andropogon glomeratus (Walter) Britton, Sterns & Poggenb. var. pumilus Vasey ex L.H. Dewey Native ANGLP

  bushy bluestem · Poaceae
• 
  Andropogon gyrans Ashe Native ANGY2

  Elliott's bluestem · Poaceae