.
| Genus | |
|---|---|
                                                
                                                
                                                 
                                                
                                                
                                             | 
                                            Jackfowlieara J.M.H.Shaw | 
| Jacquinara J.M.H.Shaw | |
                                                
                                                
                                                 
                                                
                                                
                                             | 
                                            Jacquiniella Schltr. | 
| Jamesara | |
| Jamesonara J.M.H.Shaw | |
| Janssenara J.M.H.Shaw | |
                                                
                                                
                                                 
                                                
                                                
                                             | 
                                            Janssensara | 
| Jeaneara G.Monnier & J.M.H.Shaw | |
| Jejewoodia Szlach. | |
                                                
                                                
                                                 
                                                
                                                
                                             | 
                                            Jellesmaara | 
| Jesupara Glic. | |
| Jewellara auct. | |
| Jimenezara auct. | |
                                                
                                                
                                                 
                                                
                                                
                                             | 
                                            Jimrobertsara J.M.H.Shaw | 
                                                
                                                
                                                 
                                                
                                                
                                             | 
                                            Joannara auct. | 
| Johnara J.M.H.Shaw | |
| Johnkellyara auct. | |
                                                
                                                
                                                 
                                                
                                                
                                             | 
                                            Johnlagerara J.M.H.Shaw | 
| Johnsonara J.M.H.Shaw | |
| Johnyeeara auct. | |
| Jolyara J.M.H.Shaw | |
| Jomkhwanara Thawatch. | |
| Jomkhwansaeleeara | |
| Jonesiopchis J.M.H.Shaw | |
| Josephara J.M.H.Shaw | |
| Jumangis J.M.H.Shaw | |
| Jumanthes auct. | |
                                                
                                                
                                                 
                                                
                                                
                                             | 
                                            Jumellea Schltr. | 
| Jungara C.C.Tsai |