Key

Taxon:
Display:
Plant
  habit
   trees
   shrubs
   vines / lianas
   herbaceous
   ferns & allies
   grass-like
   cactus-like / succulents
   aquatic & OBL wetland species
  special groups
   arums
   composites
   legumes
   milkweeds
   mints
   orchids
   spurges
   dicots
   monocots
  longevity
   annual or biennial
   perennial
  armature
   unarmed
   armed
  leaves/twigs aromatic when crushed
   without marked odor
   clearly odiferous
Leaves
  arrangement/phyllotaxy
   basal
   alternate
   opposite
   whorled
   fascicled/clustered along stem
  blade division
   all simple
   deeply lobed or divided
   some or all fully compound
Flower
  ovaries/pistils per flower
   1
   2-5
   more than 5
Fruit or Cone
  fruit consistency at maturity
   dry/leathery
   fleshy

Caddo Lake National Wildlife Refuge

Larry Allain, USGS
Species Count: 495

Acanthaceae

Alismataceae

Altingiaceae

Amaranthaceae

Amaryllidaceae

Anacardiaceae

Annonaceae

Apiaceae

Apocynaceae

Aquifoliaceae

Araceae

Araliaceae

Arecaceae

Asparagaceae

Aspleniaceae

Asteraceae

Berberidaceae

Betulaceae

Bignoniaceae

Boraginaceae

Brassicaceae

Bromeliaceae

Campanulaceae

Cannabaceae

Caprifoliaceae

Caryophyllaceae

Celastraceae

Cistaceae

Commelinaceae

Convolvulaceae

Cornaceae

Cucurbitaceae

Cupressaceae

Cyperaceae

Dennstaedtiaceae

Droseraceae

Dryopteridaceae

Ebenaceae

Ericaceae

Euphorbiaceae

Fabaceae

Fagaceae

Gentianaceae

Geraniaceae

Hydrocharitaceae

Hydroleaceae

Hypericaceae

Iridaceae

Juglandaceae

Juncaceae

Lamiaceae

Lauraceae

Lythraceae

Malvaceae

Melastomataceae

Meliaceae

Menispermaceae

Molluginaceae

Montiaceae

Moraceae

Myricaceae

Nelumbonaceae

Nymphaeaceae

Nyssaceae

Oleaceae

Onagraceae

Onocleaceae

Ophioglossaceae

Orchidaceae

Orobanchaceae

Oxalidaceae

Passifloraceae

Penthoraceae

Phytolaccaceae

Pinaceae

Plantaginaceae

Platanaceae

Poaceae

Polemoniaceae

Polygalaceae

Polygonaceae

Polypodiaceae

Pontederiaceae

Primulaceae

Ranunculaceae

Rhamnaceae

Rosaceae

Rubiaceae

Rutaceae

Salicaceae

Salviniaceae

Sapindaceae

Sapotaceae

Saururaceae

Scrophulariaceae

Smilacaceae

Solanaceae

Styracaceae

Symplocaceae

Tetrachondraceae

Typhaceae

Ulmaceae

Urticaceae

Verbenaceae

Viburnaceae

Violaceae

Vitaceae

Woodsiaceae