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 1–20 of 20 plants in Pasco County, starting with O
Oakleaf Fleabane
Erigeron quercifolius
Asteraceae
Native
Oakleaf Hydrangea
Hydrangea quercifolia
Hydrangeaceae
Native
Oblongleaf Snakeherb
Dyschoriste oblongifolia
Acanthaceae
Native
Ocala Lupine
Lupinus ocalensis
Fabaceae
NativeEndemic
Oceanblue Morning Glory
Ipomoea indica
Convolvulaceae
Native
October Flower
Polygonella polygama
Polygonaceae
Native
Ohio Spiderwort
Tradescantia ohiensis
Commelinaceae
Native
Old World Diamond Flower
Oldenlandia corymbosa
Rubiaceae
Native
Oldman’s Cap
Polycarpaea corymbosa
Caryophyllaceae
Introduced
Oleander
Nerium oleander
Apocynaceae
Introduced
Open-Flower Witchgrass
Dichanthelium laxiflorum
Poaceae
Native
Oppositeleaf Spotflower
Acmella repens
Asteraceae
Native
Orange
Citrus × aurantium
Rutaceae
Introduced
Orange Milkwort
Senega lutea
Polygalaceae
Native
Orange-Fringed Orchid
Platanthera ciliaris
Orchidaceae
Native
Orchid Tree
Bauhinia variegata
Fabaceae
IntroducedInvasive I
Oriental False Hawksbeard
Youngia japonica
Asteraceae
Introduced
Osceola's Plume
Stenanthium densum
Melanthiaceae
Native
Ovateleaf Cacalia
Arnoglossum ovatum
Asteraceae
Native
Ovateleaf Flatsedge
Cyperus ovatus
Cyperaceae
Native
Sources: verified observations and photos from iNaturalist contributors, descriptions from Wikipedia (CC BY-SA 4.0), and the Florida Invasive Species Council plant list.