| Phyllostegia glabra (Gaudich.) Benth. var. lanaiensis Sherff | | a | i | Phyllostegia glabra(Gaudich.) Benth. var.lanaiensis Sherff | |
| Phyllostegia mannii Sherff | | a | | Phyllostegia manniiSherff | |
| Phyllostegia mollis Benth. | | a | | Phyllostegia mollisBenth. | |
| Phyllostegia waimeae Wawra | | a | | Phyllostegia waimeaeWawra | |
| Phyllostegia racemosa Benth. | | a | | Phyllostegia racemosaBenth. | |
| Phyllostegia velutina (Sherff) H. St. John | | a | | Phyllostegia velutina(Sherff) H. St. John | |
| Phyllostegia warshaueri H. St. John | | a | | Phyllostegia warshaueriH. St. John | |
| Phyllostegia hirsuta Benth. | | a | | Phyllostegia hirsutaBenth. | |
| Phyllostegia knudsenii Hillebr. | | a | | Phyllostegia knudseniiHillebr. | |
| Phyllostegia parviflora Benth. | | a | | Phyllostegia parvifloraBenth. | |
| Phyllostegia wawrana Sherff | | a | | Phyllostegia wawranaSherff | |
| Phyllostegia kaalaensis H. St. John | | a | | Phyllostegia kaalaensisH. St. John | |
| Phyllostegia parviflora Benth. var. parviflora | | a | i | Phyllostegia parvifloraBenth. var.parviflora | |
| Phyllostegia parviflora Benth. var. lydgatei (Sherff) W. L. Wagner | | a | i | Phyllostegia parvifloraBenth. var.lydgatei (Sherff) W. L. Wagner | |
| Phyllostegia mollis Benth. var. lydgatei Sherff | Phyllostegia parviflora Benth. var. lydgatei (Sherff) W. L. Wagner | | i | Phyllostegia mollisBenth. var.lydgatei Sherff | Phyllostegia parvifloraBenth. var.lydgatei (Sherff) W. L. Wagner |
| Phyllostegia hispida Hillebr. | | a | | Phyllostegia hispidaHillebr. | |
| Phyllostegia renovans W. L. Wagner | | a | | Phyllostegia renovansW. L. Wagner | |
| Phyllostegia bracteata Sherff | | a | | Phyllostegia bracteataSherff | |
| Phyllostegia haliakalae Wawra | | a | | Phyllostegia haliakalaeWawra | |
| Phyllostegia floribunda Benth. | | a | | Phyllostegia floribundaBenth. | |
| Phyllostegia brevidens A. Gray | | a | | Phyllostegia brevidensA. Gray | |
| Phyllostegia pilosa H. St. John | | a | | Phyllostegia pilosaH. St. John | |
| Phyllostegia helleri Sherff | | a | | Phyllostegia helleriSherff | |
| Phyllostegia stachyoides A. Gray | | a | | Phyllostegia stachyoidesA. Gray | |
| Phyllostegia mollis Benth. var. mollis | Phyllostegia mollis Benth. | | i | Phyllostegia mollisBenth. var.mollis | Phyllostegia mollisBenth. |
| Phyllostegia glabra (Gaudich.) Benth. | | a | | Phyllostegia glabra(Gaudich.) Benth. | |
| Phyllostegia glabra (Gaudich.) Benth. var. glabra | | a | i | Phyllostegia glabra(Gaudich.) Benth. var.glabra | |