Attention: Latin names used in this index originate from historic literature and in many cases do not correspond to modern botanical nomenclature.
Oryza sativa --> Oxalis acetosellaOryza sativa  | 
Oryza sativa  | 
Oryza sativa  | 
Oryza sativa  | 
Oryza sativa  | 
Oryza sativa  | 
Oscillaria  | 
600 dpi high resolution scan (TIFF image) Oscillaria formosa  | 
600 dpi high resolution scan (TIFF image) Oscillaria princeps  | 
600 dpi high resolution scan (TIFF image) Oscillaria rubescens  | 
600 dpi high resolution scan (TIFF image) Oscillaria tenuis  | 
Oscillatoria anguina  | 
Oscillatoria froehlichii  | 
Oscillatoria princeps  | 
Oscytropis montana  | 
Oserya flagelliformis  | 
Osmanthus delavayi  | 
Osmanthus delavayi  | 
Osmanthus delavayi  | 
Osmanthus delavayi  | 
Osmanthus delavayi  | 
Osmanthus delavayi  | 
Osmanthus delavayi  | 
Osmanthus heterophyllus  | 
Osmanthus heterophyllus  | 
Osmanthus heterophyllus  | 
Osmunda  | 
Osmunda  | 
Osmunda claytoniana  | 
Osmunda claytoniana  | 
Osmunda lunaria  | 
Osmunda regalis  | 
Osmunda regalis  | 
Osmunda regalis  | 
Osmunda regalis  | 
Osmunda regalis  | 
Osmunda regalis  | 
Osmunda regalis  | 
Osmunda regalis  | 
Osmunda regalis  | 
Osmunda regalis  | 
Osmunda regalis  | 
Osmunda spicant  | 
Ostericum palustre  | 
Ostericum palustre  | 
Ostrya carpinifolia  | 
Othonna capensis  | 
Othonna capensis  | 
Ougeinia dalbergioides  | 
Ouratea coccinea  | 
Ouratea schoenleiniana  | 
Ouratea schoenleiniana  | 
Ouratea schoenleiniana  | 
Ouratea schoenleiniana  | 
Ouratea schoenleiniana  | 
Ouratea schoenleiniana  | 
Ouvirandra fenestralis  | 
Ovis Orientalis  | 
Ovis orientalis  | 
Oxalis acetosella  |