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Characteristics

Environment

Usage

Ocimum tenuiflorum leaf picture by Vishnu Chari (cc-by-sa)
Ocimum tenuiflorum
Holy basil (en)
Species rank
Lamiaceae family
perennial
edible flowers leaves seeds
Oldenlandia corymbosa habit picture by pedrogc -- (cc-by-sa)
Oldenlandia corymbosa
Flat-top mille graines (en)
Species rank
Rubiaceae family
annual
edible leaves
no plant picture
Oldenlandia herbacea
Species rank
Rubiaceae family

no plant picture
Oldenlandia lactea
Species rank
Rubiaceae family
annual
no plant picture
Oldenlandia umbellata
Species rank
Rubiaceae family

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
no plant picture
Onosma hispida
Species rank
Boraginaceae family
perennial
edible flowers roots
Operculina turpethum flower picture by Dr SAURABH SACHAN (cc-by-sa)
Operculina turpethum
St. thomas lidpod (en)
Species rank
Convolvulaceae family
perennial
edible leaves fruits
Ophiorrhiza mungos leaf picture by Yunita Apriyanti (cc-by-sa)
Ophiorrhiza mungos
Species rank
Rubiaceae family
perennial
no plant picture
Opuntia elatior
Oponce élevé (fr)
Species rank
Cactaceae family
perennial
edible fruits
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 majorana habit picture by Marie-Claude Darnajou (cc-by-sa)
Origanum majorana
Sweet marjoram (en), Origan des jardins (fr), Origan marjolaine (fr), Marjolaine (fr)
Species rank
Lamiaceae family
perennial
edible flowers leaves 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
no plant picture
Orthosiphon thymiflorus
Species rank
Lamiaceae family
perennial
Oryza sativa leaf picture by gontran Arnault (cc-by-sa)
Oryza sativa
Rice (en), Riz (fr), Riz cultivé (fr)
Species rank
Poaceae family
annual
edible seeds
no plant picture
Ougeinia oojeinensis
Species rank
Fabaceae family
perennial
edible flowers fruits
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
WorldFloraDB 2024