• (1) K kashtan Konskii - Kaffernhirse
• (2) Kaffernlimette - Kalidruma
• (3) Kalifas Horn Arilbred Iris - Kandiara
• (4) Kandiari - Karagana Ussurijskaya
• (5) Karagana Uzkolistnaya - Kashi Gurumi
• (6) kashia - Kavika Ni Vavalangi
• (7) Kavika Ni Vavalangi - Kelway's Coral Plume Plume Poppy
• (8) Kelymanzakalanitra - Key Lime Pie Hosta
• (9) Key Palm - Kiaat
• (10) Kiaat - King Bladderpod
• (11) King Bladderpod - Kitenotenona
• (12) Kitha Neem - Klungumapu
• (13) Kluth Rhododendron - Koemboe
• (14) Koemis Koetjing - Komosa Pi?mowa
• (15) Komosa Pi?mowa - Korean Arborvitae
• (16) Korean Arborvitae - Koyo Rhododendron
• (17) Koyukuk Locoweed - Kuan Ye Jiao Tie
• (18) Kuan Ye Mai Ma Teng - Kurkboom
• (19) Kurkim - Kølva