H - Scientific Name -
- Histiopteris incisa (Thunb.) J.Sm. var. seramensis M.Kato
- Hymenophyllum constrictum Hayata
- Hymenophyllum coreanum Nakai
- Hymenophyllum crispato-alatum Hayata
- Hymenophyllum crispato-alatum Hayata f. remotipinnum Hayata
- Hymenophyllum filmenofilicum Christenh. & Schwartsb.
- Hymenophyllum flexile Makino
- Hymenophyllum fujisanense Nakai
- Hymenophyllum oligosorum Makino
- Hymenophyllum oxyodon Baker
- Hymenophyllum paniense Ebihara & K.Iwats.
- Hymenophyllum parallelocarpum Hayata
- Hymenophyllum retusilobum Hayata
- Hymenophyllum seramense K.Iwats., M.Kato & Ebihara
- Hypolepis altegracillima Hayata, 'alte-gracillima'
