Hosta venusta F.Maek. (Synonym : Hosta taquetii (H.Lév.) M.G.Chung & J.W.Kim)

Family : Liliaceae

Hosta yingeri S.B.Jones

Family : Liliaceae

Hosta × tardiva Nakai

Family : Liliaceae

Houttuynia cordata Thunb. (Synonym : Polypara cordata Kuntze)

Family : Saururaceae

Hovenia dulcis Thunb. (Synonym : Hovenia dulcis Thunb. var. koreana Nakai ex Y.Kimura)

Family : Rhamnaceae

Hoya carnosa (L.f.) R.Br. (Synonym : Asclepias carnosa L.f.)

Family : Asclepiadaceae

Humulus lupulus L.

Family : Cannabaceae

Humulus scandens (Lour.) Merr. (Synonym : Antidesma sandens Lour.)

Family : Cannabaceae

Huperzia cryptomerina (Maxim.) R.D.Dixit (Synonym : Huperzia taiwanensis (C.M.Kuo) C.M.Kuo)

Family : Lycopodiaceae

Huperzia jejuensis B.Y.Sun & J.Lim

Family : Lycopodiaceae