Florida's wild plants
Plant Directory
2,965 native and 1,250 introduced plants, with where each one grows — from the Panhandle to the Keys.
Showing 1–42 of 42 native plants starting with O
Oakleaf Fleabane
Erigeron philadelphicus
Asteraceae
Oakleaf Fleabane
Erigeron quercifolius
Asteraceae
Oakleaf Hydrangea
Hydrangea quercifolia
Hydrangeaceae
Obedient Plant
Physostegia virginiana
Lamiaceae
Imperiled
Obi-Wan Conobea
Leucospora multifida
Plantaginaceae
Oblongleaf Snakeherb
Dyschoriste oblongifolia
Acanthaceae
Ocala Lupine
Lupinus ocalensis
Fabaceae
Endemic
Ocala Vetch
Vicia ocalensis
Fabaceae
EndemicImperiled
Oceanblue Morning Glory
Ipomoea indica
Convolvulaceae
Ochlockonee Groundcherry
Solanum perplexum
Solanaceae
October Flower
Polygonella polygama
Polygonaceae
Odontonema callistachyum
Acanthaceae
Ohio Spiderwort
Tradescantia ohiensis
Commelinaceae
Okeechobee Gourd
Cucurbita okeechobeensis
Cucurbitaceae
Old World Diamond Flower
Oldenlandia corymbosa
Rubiaceae
One-Flowered Bedstraw
Galium uniflorum
Rubiaceae
One-Flowered Cancer-Root
Aphyllon uniflorum
Orobanchaceae
One-Flowered Hawthorn
Crataegus uniflora
Rosaceae
Oneflower Honeycombhead
Balduina uniflora
Asteraceae
Open-Flower Witchgrass
Dichanthelium laxiflorum
Poaceae
Oppositeleaf Spotflower
Acmella repens
Asteraceae
Opuntia dejecta
Cactaceae
Opuntia keyensis
Cactaceae
Opuntia ochrocentra
Cactaceae
Endemic
Opuntia puberula
Cactaceae
Opuntia zebrina
Cactaceae
Endemic
Orange Azalea
Rhododendron austrinum
Ericaceae
Orange Cestrum
Cestrum aurantiacum
Solanaceae
Orange Coneflower
Rudbeckia fulgida
Asteraceae
Orange Crested Orchid
Platanthera cristata
Orchidaceae
Orange Milkwort
Senega lutea
Polygalaceae
Orange-Fringed Orchid
Platanthera ciliaris
Orchidaceae
Orinoco Jute
Corchorus orinocensis
Malvaceae
Osceola's Plume
Stenanthium densum
Melanthiaceae
Oval Ladies' Tresses
Spiranthes ovalis
Orchidaceae
Oval-Headed Sedge
Carex cephalophora
Cyperaceae
Oval-Leaf False-Buttonweed
Spermacoce latifolia
Rubiaceae
Ovate Maiden Fern
Pelazoneuron ovatum
Thelypteridaceae
Ovateleaf Cacalia
Arnoglossum ovatum
Asteraceae
Ovateleaf Flatsedge
Cyperus ovatus
Cyperaceae
Overcup Oak
Quercus lyrata
Fagaceae
Ox-Eye Bean
Mucuna urens
Fabaceae
Sources: verified observations and photos from iNaturalist contributors, descriptions from Wikipedia (CC BY-SA 4.0), and the Florida Invasive Species Council plant list.