| 
                        
                            Grammitis melanoloma (Boivin ex Cordem.) Tardieu                        
                         | 
                    Polypodiaceae | 
                     | 
                    1 | 
                    1 | 
                
                    
                    | 
                        
                            Grammitis pervillei (Mett. ex Kuhn) Tardieu                        
                         | 
                    Polypodiaceae | 
                     | 
                    1 | 
                    1 | 
                
                    
                    | 
                        
                            Grangeria borbonica Lam.                        
                         | 
                    Chrysobalanaceae | 
                    Bois de punaise | 
                    2 | 
                    2 | 
                
                    
                    | 
                        
                            Graphorkis concolor (Thouars) Kuntze                        
                         | 
                    Orchidaceae | 
                     | 
                    2 | 
                    2 | 
                
                    
                    | 
                        
                            Graphorkis concolor (Thouars) Kuntze var. concolor                        
                         | 
                    Orchidaceae | 
                     | 
                    1 | 
                    1 | 
                
                    
                    | 
                        
                            Guilandina bonduc L.                        
                         | 
                    Fabaceae | 
                    Bonduc | 
                    1 | 
                    1 | 
                
                    
                    | 
                        
                            Gymnanthemum fimbrilliferum Cass.                        
                         | 
                    Asteraceae | 
                    Bois de source | 
                    2 | 
                     | 
                
                    
                    | 
                        
                            Gymnochilus nudus (Thouars) Blume                        
                         | 
                    Orchidaceae | 
                     | 
                    1 | 
                    1 | 
                
                    
                    | 
                        
                            Habenaria frappieri J.-B. Castillon et P. Bernet                        
                         | 
                    Orchidaceae | 
                    Petit maïs | 
                    1 | 
                    1 | 
                
                    
                    | 
                        
                            Habenaria sigillum Thouars                        
                         | 
                    Orchidaceae | 
                     | 
                    2 | 
                    2 | 
                
                    
                    | 
                        
                            Habenaria spiraloides Cordem.                        
                         | 
                    Orchidaceae | 
                     | 
                    1 | 
                    1 | 
                
                    
                    | 
                        
                            Haplopteris scolopendrina (Bory) C. Presl                        
                         | 
                    Pteridaceae | 
                     | 
                    1 | 
                    1 | 
                
                    
                    | 
                        
                            Haplopteris zosterifolia (Willd.) E.H. Crane                        
                         | 
                    Pteridaceae | 
                     | 
                    1 | 
                    1 | 
                
                    
                    | 
                        
                            Helichrysum arnicoides (Lam.) Cordem.                        
                         | 
                    Asteraceae | 
                    Petit velours blanc | 
                    2 | 
                    2 | 
                
                    
                    | 
                        
                            Helichrysum heliotropifolium (Lam.) DC.                        
                         | 
                    Asteraceae | 
                    Velours blanc | 
                    2 | 
                    2 | 
                
                    
                    | 
                        
                            Helictotrichon bosseri Renvoize                        
                         | 
                    Poaceae | 
                     | 
                    1 | 
                    1 | 
                
                    
                    | 
                        
                            Heliotropium foertherianum Diane et Hilger                        
                         | 
                    Heliotropiaceae | 
                    Veloutier | 
                    2 | 
                    1 | 
                
                    
                    | 
                        
                            Hernandia mascarenensis (Meisn.) Kubitzki                        
                         | 
                    Hernandiaceae | 
                    Bois blanc | 
                    1 | 
                    1 | 
                
                    
                    | 
                        
                            Heterochaenia borbonica Badré et Cadet                        
                         | 
                    Campanulaceae | 
                    0 | 
                    1 | 
                    1 | 
                
                    
                    | 
                        
                            Heterochaenia ensifolia (Lam.) A. DC.                        
                         | 
                    Campanulaceae | 
                    0 | 
                    1 | 
                    1 |