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Characteristics

Environment

Usage

no plant picture
Oldenlandia diffusa
Spreading hedyotis (en)
Species rank
Rubiaceae family
annual
edible leaves fruits
no plant picture
Oldenlandia lactea
Species rank
Rubiaceae family
annual
no plant picture
Oldenlandia umbellata
Species rank
Rubiaceae family

Olea europaea habit picture by massimiliano savorgnan (cc-by-sa)
Olea europaea
Olive tree (en), Olivier d'Europe (fr)
Species rank
Oleaceae family
perennial
edible leaves fruits seeds
no plant picture
Oligochaeta divaricata
Species rank
Asteraceae family
annual
Onosma echioides flower picture by Marco Elerdini (cc-by-sa)
Onosma echioides
Onosma (en), Onosme fastigiée (fr), Orcanette fastigiée (fr)
Species rank
Boraginaceae family
perennial
Ophioglossum vulgatum habit picture by Daim (cc-by-sa)
Ophioglossum vulgatum
Southern adderstongue (en), Ophioglosse vulgaire (fr), Ophioglosse Langue-de-serpent (fr), Ophioglosse commun (fr), Langue-de-serpent (fr)
Species rank
Ophioglossaceae family
perennial
edible leaves
no plant picture
Ophiorrhiza rugosa
Species rank
Rubiaceae family
annual
no plant picture
Ophiorrhiza solandri
Species rank
Rubiaceae family

Opuntia ficus-indica habit picture by Mauricio León Carreño (cc-by-sa)
Opuntia ficus-indica
Barbary fig (en), Figuier de barbarie (fr), Figuier d'Inde (fr), Oponce figuier de Barbarie (fr), Figuier de Barbarie (fr), Opuntia figuier de Barbarie (fr)
Species rank
Cactaceae family
perennial
edible flowers fruits seeds
Origanum vulgare habit picture by matthew judd (cc-by-sa)
Origanum vulgare
Oregano (en), Origan (fr), Origan commun (fr), Marjolaine sauvage (fr)
Species rank
Lamiaceae family
perennial
edible flowers leaves
Oroxylum indicum leaf picture by Vikram Kumar (cc-by-sa)
Oroxylum indicum
Species rank
Bignoniaceae family
perennial
edible flowers leaves fruits seeds
Orthosiphon aristatus leaf picture by Muhammad Raihan (cc-by-sa)
Orthosiphon aristatus
Species rank
Lamiaceae family
perennial
edible flowers leaves
Orthosiphon pallidus leaf picture by susan brown (cc-by-sa)
Orthosiphon pallidus
Species rank
Lamiaceae family
perennial
Oxalis acetosella habit picture by Jean-Marie Frenoux (cc-by-sa)
Oxalis acetosella
Wood-sorrel (en), Alleluia (fr), Oxalide petite-oseille (fr), Pain de coucou (fr), Oxalis petite-oseille (fr), Pain-de-coucou (fr), Surelle (fr), Oseille des bois (fr)
Species rank
Oxalidaceae family
perennial
edible flowers leaves
Oxalis corniculata habit picture by Maarten Vanhove (cc-by-sa)
Oxalis corniculata
Creeping woodsorrel (en), Oxalis cornu (fr), Trèfle jaune (fr), Oxalide corniculée (fr), Oxalis corniculé (fr)
Species rank
Oxalidaceae family
perennial
edible flowers leaves fruits seeds
no plant picture
Oxypetalum erectum subsp. campestre
Subspecies rank
Apocynaceae family
perennial
Oxystelma esculentum leaf picture by Arvind Kulkarni (cc-by-sa)
Oxystelma esculentum
Species rank
Apocynaceae family
perennial
edible leaves fruits
Papaver somniferum habit picture by bas yves (cc-by-sa)
Papaver somniferum
Opium poppy (en), Pavot somnifère (fr), Pavot officinal (fr), Œillette (fr)
Species rank
Papaveraceae family
annual
edible flowers leaves fruits seeds
no plant picture
Paracalyx scariosus
Species rank
Fabaceae family
perennial
edible seeds
WorldFloraDB 2024