Kachina Fleabane          

Kahili Beggarticks          

Kaibab Pussytoes          

Kalalau Rim Dubautia          

Kalalau Valley Remya          

Kalealaha Beggarticks          

Kalms Hawkweed          

Kamchatka Thistle          

Kau Silversword          

Kauai Beggarticks          

Kauai Dubautia          

Kauai Island-aster          

Kauai Nehe          

Kauai Remya          

Kauai Tetramolopium          

Kauai Wormwood          

Keaau Valley Dubautia          

Keils Erigeron          

Kelloggs Tarweed          

Kern Canyon False Goldenaster