| Commercially exploited |
|---|
| Encyclia tampensis | Butterfly orchid |
| Epidendrum conopseum | Greenfly orchid |
| Threatened |
|---|
| Ernodea littoralis | Beach creeper |
| Eulophia alta | Wild (=ground) coco |
| Garberia heterophylla | Garberia |
| Harrisella filiformis | Threadroot orchid |
| Hartwrightia floridana | Florida hartwrightia |
| Hexastylis arifolia | Heartleaf |
| Illicium floridanum | Florida anise |
| Jacquinia keyensis | Joewood |
| Kalmia latifolia | Mountain laurel |
| Endangered |
|---|
| Eltroplectris calcarata (=Centrogenium setaceum) | Spurred neottia |
| Encyclia boothiana | Dollar (=dogtooth) orchid |
| Encyclia cochleata | Shell (=clamshell) orchid |
| Encyclia pygmaea | Dwarf epidendrum |
| Epidendrum acunae | Acuna's epidendrum |
| Epidendrum anceps | Dingy-flowered epidendrum |
| Eidendrum difforme | Unbelled epidendrum |
| Epidendrum nocturnum | Night-scent orchid |
| Epidendrum rigidum | Rigid epidendrum |
| Epidendrum strobiliferum | Matted epidendrum |
| Epigaea repens | Trailing arbutus |
| Eragrostis tracyi | Sanibel Island lovegrass |
| Eriogonum longifolium var. gnaphalifolium (=E. floridanum) | Scrub buckwheat |
| Ernodea cokeri | One-nerved ernodea |
| Eryngium cuneifolium | Wedge-leaved button snake-root; scrub celery |
| Erythronium | Dogtooth lily; dimpled |
| umbilicatum | dogtooth violet |
| Eugenia confusa | Redberry ironwood |
| Eugenia rhombea | Red stopper |
| Euphorbia telephioides | Telephus spurge |
| Forestiera godfreyi | Godfrey's swamp privet |
| Galactia smallii | Small's milkpea |
| Galeandra beyrichii | Helmet orchid |
| Gentiana pennelliana | Wiregrass gentian |
| Goodyera pubescens | Downy rattlesnake orchid |
| Gossypium hirsutum | Wild cotton |
| Govenia utriculata | Gowen's orchid |
| Guaiacum sanctum | Lignum-vitae tree |
| Guzmania monostachia | Fuch's bromeliad |
| Habenaria distans | Rein orchid (unnamed) |
| Harperocallis flava | Harper's beauty |
| Hasteola robertiorum | Gulf Hammock Indian plantain |
| Helianthus carnosus | Lakeside (=flatwoods) sunflower |
| Hepatica nobilis (=H. americana) | Liverleaf |
| Hexalectris spicata | Crested coralroot |
| Hippomane mancinella | Manchineel |
| Hybanthus concolor | Green violet |
| Hydrangea arborescens | Wild hydrangea |
| Hymenocallis henryae | Henry's spiderlily |
| Hypelate trifoliata | Inkwood; white ironwood |
| Hypericum cumulicola | Highlands scrub St. John's-wort |
| Hypericum edsonianum | Edison's St. John's-wort |
| Hypericum lissophloeus | Smooth-barked St. John's-wort |
| Ilex krugiana | Krug's holly |
| Illicium parviflorum | Yellow star anise |
| Ionopsis utricularioides | Delicate ionopsis; violet orchid |
| Ipomoea microdactyla | Wild potato morning glory |
| Ipomoea tenuissima | Rocklands morning glory |
| Isoetes engelmannii | Engelmann's quillwort |
| Isotria verticillata | Whorled pogonia |
| Jacquemontia curtissii | Pineland (=Curtiss') clustervine |
| Jacquemontia reclinata | Beach (=reclined) clustervine |
| Justicia cooleyi | Cooley's water willow |
| Justicia crassifolia | Thick-leaved (=large-flowered) water willow |
Protected Plants: E-K