- Photo: Kaempferia elegans.
- Photo: Kalanchoe serrata 1.
- Photo: Kalanchoe serrata.
- Photo: Kalanchoe usambarensis 1.
- Photo: Kalanchoe usambarensis 2.
- Photo: Kalanchoe usambarensis 3.
- Photo: Kalanchoe usambarensis 4.
- Photo: Kalanchoe usambarensis.
- Photo: Kalmia angustifolia 1.
- Photo: Kalmia angustifolia 2.
- Photo: Kalmia angustifolia 3.
- Photo: Kalmia angustifolia.
- Photo: Kerria japonica 1.
- Photo: Kerria japonica 2.
- Photo: Kerria japonica 3.
- Photo: Kerria japonica 4.
- Photo: Kerria japonica.
- Photo: Kitaibela vitifolia 1.
- Photo: Kitaibela vitifolia.
- Photo: Knautia arvensis 1.
- Photo: Knautia arvensis 2.
- Photo: Knautia arvensis 3.
- Photo: Knautia arvensis.
- Photo: Krameria 1.
- Photo: Krameria grayi.
- Photo: Krameria lanceolata.
- Photo: Krameria.
K
The Ks.