| Hosta capitata (Koidz.) Nakai |
Accepted |
30 |
| Hosta clausa Nakai |
Accepted |
45 |
| Hosta clausa var. normalis F. Maek. |
Accepted |
30 |
| Hosta gracillima F. Maek. |
Accepted |
30 |
| Hosta hypoleuca Murata |
Accepted |
30 |
| Hosta jonesii M. G. Chung |
Accepted |
30 |
| Hosta kikutii F. Maek. |
Accepted |
30 |
| Hosta kikutii var. yakusimensis (Masam.) F. Maek. |
Accepted |
30 |
| Hosta kiyosumiensis F. Maek. |
Accepted |
30 |
| Hosta longipes (Franch. & Sav.) Matsum. |
Accepted |
30 |
| Hosta longissima F. Maek. |
Accepted |
30 |
| Hosta minor (Baker) Nakai |
Accepted |
30 |
| Hosta plantaginea (Lam.) Asch. |
Accepted |
30 |
| Hosta pulchella N. Fujita |
Accepted |
30 |
| Hosta pycnophylla F. Maek. |
Accepted |
30 |
| Hosta rectifolia Nakai |
Accepted |
30 |
| Hosta rupifraga Nakai |
Accepted |
30 |
| Hosta shikokiana N. Fujita |
Accepted |
30 |
| Hosta sieboldiana (Hook.) Engl. |
Accepted |
30 |
| Hosta sieboldii (Paxton) J. W. Ingram |
Accepted |
11 |
| Hosta tsushimensis N. Fujita |
Accepted |
30 |
| Hosta ventricosa Stearn |
Accepted |
51 |
| Hosta venusta F. Maek. |
Accepted |
30 |
| Hosta yingeri S. B. Jones |
Accepted |
30 |
| Hosta lancifolia (Thunb.) Engl. |
Unresolved |
30 |
| Hosta ovata Spring |
Unresolved |
60 |
| Hosta tardiva Nakai |
Unresolved |
30 |
| Hosta undulata (Otto & A. Dietr.) L. H. Bailey |
Unresolved |
30 |
| Hosta clausa var. clausa |
Synonym of Hosta clausa Nakai |
45 |
| Hosta japonica var. lancifolia Nakai |
Synonym of Hosta clausa Nakai |
45 |
| Hosta clausa var. normalis F. Maekawa |
Synonym of Hosta clausa var. normalis F. Maek. |
30 |
| Hosta caput-avis (F. Maek.) F. Maek. |
Synonym of Hosta kikutii var. caput-avis (F. Maek.) F. Maek. |
30 |
| Hosta kikutii var. yakusimensis |
Synonym of Hosta kikutii var. yakusimensis (Masam.) F. Maek. |
30 |
| Funkia lancifolia (Thunb.) Spreng. |
Synonym of Hosta lancifolia (Thunb.) Engl. |
30 |
| Funkia lancifolia (Thunb.) Spreng. |
Synonym of Hosta lancifolia (Thunb.) Engl. |
30 |
| Hosta longipes |
Synonym of Hosta longipes (Franch. & Sav.) Matsum. |
30 |
| Hosta nigrescens f. elatior F. Maek. |
Synonym of Hosta nigrescens (Makino) F. Maek. |
30 |
| Hosta sacra F. Maek. |
Synonym of Hosta nigrescens (Makino) F. Maek. |
30 |
| Funkia grandiflora Siebold & Zucc. |
Synonym of Hosta plantaginea (Lam.) Asch. |
30 |
| Funkia subcordata Spreng. |
Synonym of Hosta plantaginea (Lam.) Asch. |
30 |
| Hemerocallis alba Andrews |
Synonym of Hosta plantaginea (Lam.) Asch. |
30 |
| Saussurea japonica (Thunb.) Kuntze |
Synonym of Hosta plantaginea (Lam.) Asch. |
30 |
| Hosta opipara F. Maek. |
Synonym of Hosta rectifolia Nakai |
30 |
| Hosta crispula F. Maek. |
Synonym of Hosta sieboldiana (Hook.) Engl. |
30 |
| Hosta fortunei (Baker) L. H. Bailey |
Synonym of Hosta sieboldiana (Hook.) Engl. |
30 |
| Hosta sieboldiana var. sieboldiana |
Synonym of Hosta sieboldiana (Hook.) Engl. |
30 |
| Hosta tokudama F. Maek. |
Synonym of Hosta sieboldiana (Hook.) Engl. |
30 |
| Hosta montana F. Maek. |
Synonym of Hosta sieboldiana var. montana (F. Maek.) Zonn. |
30 |
| Hemerocallis sieboldii Paxton |
Synonym of Hosta sieboldii (Paxton) J. W. Ingram |
11 |
| Hosta tibae F. Maek. |
Synonym of Hosta tsushimensis var. tibae (F. Maek.) N. Fujita & M. N. Tamura |
30 |
| Hosta undulata var. albomarginata F. Maek. |
Synonym of Hosta undulata (Otto & A. Dietr.) L. H. Bailey |
30 |
| Hosta undulata var. erromena (Stearn) F. Maek. |
Synonym of Hosta undulata (Otto & A. Dietr.) L. H. Bailey |
30 |
| Funkia caerulea (Andrews) Sweet |
Synonym of Hosta ventricosa Stearn |
51 |
| Funkia ovata Spreng. |
Synonym of Hosta ventricosa Stearn |
51 |