(Click any name to see species or genus information; names in bold are accepted names)

Kairothamnus Airy Shaw

Kairothamnus phyllanthoides (Airy Shaw) Airy Shaw

Kaluhaburunghos blancoi (S.Vidal) Kuntze

Kaluhaburunghos decurrens (Hook.f.) Kuntze

Kaluhaburunghos myrianthus (Hassk.) Kuntze

Kaluhaburunghos pedicellatus (Hook.f.) Kuntze

Kaluhaburunghos sumatranus (Miq.) Kuntze

Kirganelia villosa Blanco

Koilodepas Hassk.

Koilodepas Hassk. sect. Hyalodepas Airy Shaw

Koilodepas Hassk. sect. Koilodepas

Koilodepas bantamense Hassk.

Koilodepas brevipes Merr.

Koilodepas brevipes Merr. var. brevipes

Koilodepas brevipes Merr. var. stenosepalum (Airy Shaw) Airy Shaw

Koilodepas cordisepalum Muzzazinah ex Welzen

Koilodepas ferrugineum Hook.f.

Koilodepas frutescens (Blume) Airy Shaw

Koilodepas glanduligerum Pax & K.Hoffm.

Koilodepas homaliifolium Airy Shaw

Koilodepas hosei Merr.

Koilodepas laevigatum Airy Shaw

Koilodepas longifolium Hook.f.

Koilodepas longifolium Hook.f. var. integrifolium Airy Shaw

Koilodepas longifolium Hook.f. var. longifolium

Koilodepas pectinatum Airy Shaw

Koilodepas stenopetalum Airy Shaw

Koilodepas subcordatum Gage

Koilodepas wallichianum Benth.

Kunstlera King ex Hook.f.

Kunstlera glumacea King ex Hook.f.

Kunstlerodendron Ridl.

Kunstlerodendron cuspidata Ridl.

Kunstlerodendron sublanceolata Ridl.

Kurziodendron N.P.Balakr.

Kurziodendron viridissimum (Kurz) N.P.Balakr.