Associated organism genera: Kadsura [1 taxon], Kadua [7 taxa], Kaempferia [5 taxa], Kageneckia [3 taxa], Kalanchoe [32 taxa], Kalimeris [1 taxon], Kallstroemia [2 taxa], Kalmia [3 taxa], Kalmusia [2 taxa], Kalopanax [2 taxa], Kalotermes [1 taxon], Kandelia [1 taxon], Karelinia [1 taxon], Karlingia [4 taxa], Karschia [1 taxon], Karsteniomyces [2 taxa], Kaschgaria [1 taxon], Kedrostis [2 taxa], Keetia [1 taxon], Keissleriella [2 taxa], Kellymyia [1 taxon], Kendrickomyces [1 taxon], Kentia [5 taxa], Kentranthus [1 taxon], Keratosphaera [1 taxon], Kernia [2 taxa], Kerria [18 taxa], Kerria [1 taxon], Khaya [42 taxa], Khuskia [20 taxa], Kibara [4 taxa], Kickxia [2 taxa], Kielmeyera [8 taxa], Kigelia [17 taxa], Kiggelaria [24 taxa], Kilifia [5 taxa], Kilikiostroma [7 taxa], Kionochaeta [7 taxa], Kirganelia [10 taxa], Kirschsteiniothelia [5 taxa], Kitaibelia [2 taxa], Kleinia [3 taxa], Kmetiopsis [20 taxa], Knautia [88 taxa], Kneiffia [1 taxon], Knema [8 taxa], Knightia [5 taxa], Kniphofia [9 taxa], Knowltonia [6 taxa], Knoxia [1 taxon], Kobresia [31 taxa], Kochia [81 taxa], Koeleria [37 taxa], Koelpinia [1 taxon], Koelreuteria [65 taxa], Koleroga [2 taxa], Kolkwitzia [2 taxa], Koompassia [77 taxa], Koorchaloma [1 taxon], Kopsia [2 taxa], Kordyana [2 taxa], Korthalsia [8 taxa], Kosteletzkya [1 taxon], Kotochalia [17 taxa], Kotschya [2 taxa], Krascheninnikovia [2 taxa], Kraussia [33 taxa], Kretzschmaria [15 taxa], Kretzschmariella [4 taxa], Kriegeriella [1 taxon], Krombholzia [1 taxon], Krugiodendron [15 taxa], Kuehneola [2 taxa], Kummerowia [2 taxa], Kunda [1 taxon], Kundmannia [2 taxa], Kuzuhaea [1 taxon], Kydia [15 taxa], Kyllinga [25 taxa]