Explore 62,425 Species
Small Sundrops
Oenothera perennis L.
Oenothera perennis is a perennial herb in Onagraceae, native to eastern North Am…
desert evening-primrose
Oenothera primiveris A.Gray
Oenothera primiveris is a hairy annual desert herb native to the southwestern US…
rose evening primrose
Oenothera rosea Aiton
Oenothera rosea Aiton is a fast-spreading flowering plant in Onagraceae native t…
yellow sundrops
Oenothera serrulata Nutt.
Oenothera serrulata Nutt., commonly yellow sundrops, is a heat- and drought-tole…
Southern Beeblossom
Oenothera simulans (Small) W.L.Wagner & Hoch
Oenothera simulans (southern beeblossom) is an annual Onagraceae flowering plant…
Pinkladies
Oenothera speciosa Nutt.
Oenothera speciosa is a herbaceous perennial wildflower commonly grown as an orn…
fragrant evening-primrose
Oenothera stricta Link
Oenothera stricta is a Onagraceae flowering plant, native to South America, that…
Scarlet Beeblossom
Oenothera suffrutescens (Ser.) W.L.Wagner & Hoch
Oenothera suffrutescens, or scarlet beeblossom, is a North American perennial wi…
roadside gaura
Oenothera suffulta (Engelm.) W.L.Wagner & Hoch
Oenothera suffulta (roadside gaura) is an annual herb of open sandy areas that f…
Fourwing Evening Primrose
Oenothera tetraptera Cav.
Fourwing evening primrose, Oenothera tetraptera, is a white-flowering Onagraceae…
Stemless Evening Primrose
Oenothera triloba Nutt.
Oenothera triloba is a North American native primrose with documented edible and…
hairy evening primrose
Oenothera villosa Thunb.
Oenothera villosa Thunb., the hairy evening primrose, is a hairy biennial herb w…
Oeosporangium pteridioides (Reichard) Fraser-Jenk. & Pariyar
Oeosporangium pteridioides (Reichard) Fraser-Jenk. & Pariyar
Oeosporangium pteridioides is a fern species in Pteridaceae native to Macaronesi…
Old World Diamond Flower
Oldenlandia corymbosa L.
Oldenlandia corymbosa L. is an annual herb with a documented genome size and spe…
Black Ironwood
Olea capensis L.
Olea capensis, or black ironwood, is a tree/shrub that produces sweet-scented fl…
Olive
Olea europaea L.
Olea europaea L., the olive tree, is an evergreen Mediterranean-native crop cult…
Australian Olive
Olea paniculata R.Br.
Olea paniculata R.Br. is a tree species found across Australasia and South Asia,…
Common tree daisy
Olearia arborescens (G.Forst.) Cockayne & Laing
Olearia arborescens, the Common Tree Daisy, is a New Zealand endemic woody daisy…
musk daisy-bush
Olearia argophylla (Labill.) F.Muell.
Olearia argophylla is an Australian daisy shrub or tree that grows in cool moist…
mangrove-leaved daisy-bush
Olearia avicenniifolia (Raoul) Hook.fil.
Olearia avicenniifolia, or mountain akeake, is a small bushy New Zealand shrub/t…
Coastal Daisy-Bush
Olearia axillaris (DC.) F.Muell.
Olearia axillaris is an erect busy coastal Australian shrub with aromatic leaves…
Pink-tip Daisy-bush
Olearia erubescens (Spreng.) Dippel
Olearia erubescens (moth daisy bush) is a variable Australian woody daisy shrub …
Mount Lofty daisy-bush
Olearia grandiflora Hook.
Olearia grandiflora is a shrubby daisy species endemic to forest and woodland in…
Hakeke
Olearia ilicifolia Hook.fil.
Olearia ilicifolia Hook.fil., or mountain holly, is a shrub or small tree with s…