| 
                        
                            Heterochaenia rivalsii Badré et Cadet                        
                         | 
                    Campanulaceae | 
                    0 | 
                    1 | 
                    1 | 
                
                    
                    | 
                        
                            Hibiscus boryanus DC.                        
                         | 
                    Malvaceae | 
                    Foulsapate marron | 
                    2 | 
                    2 | 
                
                    
                    | 
                        
                            Hibiscus columnaris Cav.                        
                         | 
                    Malvaceae | 
                    Mahot rempart | 
                    1 | 
                    1 | 
                
                    
                    | 
                        
                            Hibiscus liliiflorus Cav.                        
                         | 
                    Malvaceae | 
                    Fleur de St Louis | 
                    1 | 
                    1 | 
                
                    
                    | 
                        
                            Hibiscus ovalifolius (Forssk.) Vahl                        
                         | 
                    Malvaceae | 
                     | 
                    1 | 
                    1 | 
                
                    
                    | 
                        
                            Holothrix villosa Lindl.                        
                         | 
                    Orchidaceae | 
                     | 
                    1 | 
                    1 | 
                
                    
                    | 
                        
                            Hubertia multifoliosa (Klatt) C. Jeffrey                        
                         | 
                    Asteraceae | 
                     | 
                    1 | 
                    1 | 
                
                    
                    | 
                        
                            Hubertia tomentosa Bory                        
                         | 
                    Asteraceae | 
                    Ambaville blanche | 
                    2 | 
                    2 | 
                
                    
                    | 
                        
                            Hugonia serrata Lam.                        
                         | 
                    Linaceae | 
                    Liane de clef | 
                    1 | 
                    1 | 
                
                    
                    | 
                        
                            Huperzia selago (L.) Bernh. ex Schrank et Mart.                        
                         | 
                    Lycopodiaceae | 
                     | 
                    1 | 
                    1 | 
                
                    
                    | 
                        
                            Huperzia suberecta (Lowe) Tardieu                        
                         | 
                    Lycopodiaceae | 
                     | 
                    [1] | 
                     | 
                
                    
                    | 
                        
                            Hydnora esculenta Jum. et H. Perrier                        
                         | 
                    Aristolochiaceae | 
                     | 
                    2 | 
                    1 | 
                
                    
                    | 
                        
                            Hydrilla verticillata (L. f.) Royle                        
                         | 
                    Hydrocharitaceae | 
                     | 
                    1 | 
                    1 | 
                
                    
                    | 
                        
                            Hydrocotyle grossularioides A. Rich.                        
                         | 
                    Araliaceae | 
                     | 
                    1 | 
                    1 | 
                
                    
                    | 
                        
                            Hymenophyllum peltatum (Poir.) Desv.                        
                         | 
                    Hymenophyllaceae | 
                     | 
                    1 | 
                    1 | 
                
                    
                    | 
                        
                            Hyophorbe indica Gaertn.                        
                         | 
                    Arecaceae | 
                    Palmiste poison | 
                    2 | 
                    2 | 
                
                    
                    | 
                        
                            Hypericum lanceolatum Lam. subsp. angustifolium (Lam.) N. Robson                        
                         | 
                    Hypericaceae | 
                    Fleur jaune | 
                    2 | 
                    2 | 
                
                    
                    | 
                        
                            Hypodematium crenatum (Forssk.) Kuhn et Decken                        
                         | 
                    Hypodematiaceae | 
                     | 
                    1 | 
                    1 | 
                
                    
                    | 
                        
                            Hypolepis goetzei Hieron. ex Reimers                        
                         | 
                    Dennstaedtiaceae | 
                     | 
                    1 | 
                    1 | 
                
                    
                    | 
                        
                            Hypolepis sparsisora (Schrad.) Kuhn                        
                         | 
                    Dennstaedtiaceae | 
                     | 
                    1 | 
                    1 |