Ochrocarpus pentapetalus, [38]
Ocimum Americanum, [195]
basilicum, [195]
flexuosum, [195]
gratissimum, [195]
sanctum, [195]
virgatum, [195]
Odina Wodier, [86]
Olasiman, [34]
Oldenlandia biflora, [141]
burmaniana, [141]
Oldenlandia corymbosa, [141]
herbacea, [141]
ramosa, [141]
scabrida, [141]
Oleaceæ, [158]
Oleander, sweet-scented, [165]
Yellow, [159]
Omadiug̃, [239]
Onagraceæ, [122]