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 1–16 of 16 plants in Pinellas County, starting with O
Oakleaf Fleabane
Erigeron quercifolius
Asteraceae
Native
Oblongleaf Snakeherb
Dyschoriste oblongifolia
Acanthaceae
Native
Obovate-Leaved Dock
Rumex obovatus
Polygonaceae
Oceanblue Morning Glory
Ipomoea indica
Convolvulaceae
Native
October Flower
Polygonella polygama
Polygonaceae
Native
Odontonema callistachyum
Acanthaceae
Native
Ohio Spiderwort
Tradescantia ohiensis
Commelinaceae
Native
Old World Diamond Flower
Oldenlandia corymbosa
Rubiaceae
Native
Oleander
Nerium oleander
Apocynaceae
Introduced
Olive
Olea europaea
Oleaceae
Introduced
Orange
Citrus × aurantium
Rutaceae
Introduced
Orange Jasmine
Murraya paniculata
Rutaceae
IntroducedInvasive II
Orange Milkwort
Senega lutea
Polygalaceae
Native
Orangefruit Passionflower
Passiflora vesicaria
Passifloraceae
Introduced
Orchid Tree
Bauhinia variegata
Fabaceae
IntroducedInvasive I
Oriental False Hawksbeard
Youngia japonica
Asteraceae
Introduced
Sources: verified observations and photos from iNaturalist contributors, descriptions from Wikipedia (CC BY-SA 4.0), and the Florida Invasive Species Council plant list.