| Knema laurina | madera dura | Magnoliopsida | DC |  | 
|  | Magnoliales |  | peninsular Malaysia (Langkawi Isl., Kedah, Terengganu, Perak, Pahang, Selangor, Negeri Sembilan, Melaka, Johor); Singapur; Java; peninsular Thailand; Nicobar Isl.; Myanmar (Yangon, Taninthayi); Borneo; Brunei; Sumatra | 
|  | Myristicaceae |  |  | 
|  | Detalle
COL
Wikipedia
FSC | 
|  | 
| Knightia excelsa | madera dura | Magnoliopsida | DC |  | 
|  | Proteales |  | New Zealand (North Cape to Marlborough Sounds) | 
|  | Proteaceae |  |  | 
|  | Detalle
COL
Wikipedia
FSC | 
|  | 
| 
Junco
Koeberlinia spinosa | madera dura | Magnoliopsida | DC |  | 
|  | Brassicales |  | USA (Arizona, New Mexico, Texas); Mexico (Sonora, Chihuahua, Coahuila, Nuevo Leon, Tamaulipas, Durango, Zacatecas, San Luis Potosi, Queretaro, Hidalgo) | 
|  | Koeberliniaceae |  |  | 
|  | Detalle
COL
Wikipedia
FSC | 
|  | 
| Koelreuteria bipinnata | madera dura | Magnoliopsida | DC |  | 
|  | Sapindales |  | China (Guangdong, Guangxi, Guizhou, Hubei, Hunan, Sichuan, Yunnan) | 
|  | Sapindaceae |  |  | 
|  | Detalle
COL
Wikipedia
FSC | 
|  | 
| Koelreuteria elegans | madera dura | Magnoliopsida | DC |  | 
|  | Sapindales |  |  | 
|  | Sapindaceae |  |  | 
|  | Detalle
COL
Wikipedia
FSC | 
|  | 
| 
Rispen-Blasenbaum
Koelreuteria paniculata | madera dura | Magnoliopsida | DC |  | 
|  | Sapindales |  | China (widespread); Vietnam; Corea del Norte; Corea del Sur; E-Romania [I]; Slovakia [I]; Spain [I]; Hungary [I]; Croatia [I]; Germany [I]; Ukraine [I]; Japan [I]; Taiwan [I]; Uzbekistan [I]; Turkmenistan [I]; India [I]; USA (Alabama, Delaware [I], Florida [I], Idaho [I], Illinois [I], Indiana [I], Kansas [I], Kentucky [I], Louisiana [I], Massachusetts [I], Maryland [I], Missouri [I], North Carolina [I], New York [I], Ohio [I], Pennsylvania [I], Tennessee [I], Texas [I], Utah [I], Virginia [I], West Virginia [I]) | 
|  | Sapindaceae |  |  | 
|  | Detalle
COL
Wikipedia
FSC | 
|  | 
| Koompassia excelsa | madera dura | Magnoliopsida | DC | indomalasia | 
|  | Fabales |  | Brunei; Indonesia; Kalimantan; Malasia; Malasia Peninsular; Filipinas; Sabah; Sarawak; Singapur; Sumatera; Tailandia | 
|  | Fabaceae |  |  | 
|  | Detalle
COL
Wikipedia
FSC | 
|  | 
| 
Kempas
Koompassia malaccensis | madera dura | Magnoliopsida | DC 2 | Asia Sudoriental | 
| KOML | Fabales | 860 | Brunei; Indonesia; Kalimantan; Malasia; Malasia Peninsular; Sabah; Singapur; Sumatera; Tailandia | 
|  | Fabaceae |  |  | 
|  | Detalle
COL
Wikipedia
FSC | 
|  | 
| Kopsia arborea | madera dura | Magnoliopsida | DC |  | 
|  | Gentianales |  | Australia (NE-Queensland); Java; Laos; Tailandia; Camboya; Vietnam; China (S-Guangdong, SE-Guangxi, Hainan, S-Yunnan); India (Kerala); Borneo; Java; Lesser Sunda Isl.; Philippines (Luzon, Romblon, Mindanao); Sulawesi; Sumatra; Palawan; peninsular Malaysia (Perak); Andaman Isl. (North Andaman Isl.); Trinidad & Tobago [I]; French Guiana [I] | 
|  | Apocynaceae |  |  | 
|  | Detalle
COL
Wikipedia
FSC | 
|  | 
| Kopsia flavida | madera dura | Magnoliopsida | DC |  | 
|  | Gentianales |  | Molucas; Philippines (Luzon, Mindanao); New Guinea (Irian Jaya, Papua New Guinea); Solomon Isl.; Vanuatu; Palau (Babeldaob); Trinidad & Tobago [I] | 
|  | Apocynaceae |  |  | 
|  | Detalle
COL
Wikipedia
FSC | 
|  | 
| Kopsia fruticosa | madera dura | Magnoliopsida | DC |  | 
|  | Gentianales |  | Java; Myanmar; Bangladesh; Tailandia; Vietnam; China (S-Guangdong); Andaman Isl. (North Andaman Isl.); ?Philippines; India [c]; Virgin Isl. [c] (St. Croix [c]); Trinidad & Tobago [I] | 
|  | Apocynaceae |  |  | 
|  | Detalle
COL
Wikipedia
FSC | 
|  | 
| 
Palo de hierro;  Palo di hierro (San.Dom.);  Espejuelo (P.R.)
Krugiodendron ferreum | madera dura | Magnoliopsida | DC |  | 
|  | Rosales |  | USA (Florida); Mexico (Campeche, Chiapas, Guanajuato, Guerrero, Hidalgo, Mexico State, Oaxaca, Puebla, Queretaro, Quintana Roo, San Luis Potosi, Tamaulipas, Veracruz, Yucatan); Belice; Guatemala; Honduras; El Salvador; Nicaragua; Costa Rica; Bahamas; Turks & Caicos Isl.; Cuba; Hispaniola; Jamaica; Puerto Rico; Virgin Isl. (Anegada, Guana, Jost van Dyke, St. Croix, St. John, St. Thomas, Tortola, Virgin Gorda); Anguilla; Antigua; Barbuda; dominica; Grenadines; Guadalupe; Marie-Galante; Martinica; St. Barthélémy; St. Eustatius; Santa Lucía; St. Martin/St. Maarten; St. Vincent; Venezuela (Falcon, Guarico); Colombia (San Andrés, Providencia y Santa Catalina) | 
|  | Rhamnaceae |  |  | 
|  | Detalle
COL
Wikipedia
FSC | 
|  | 
| Kuloa usambarensis | madera dura | Magnoliopsida | DC |  | 
|  | Laurales |  | E-D.R.Congo [Zaire]; Uganda; Burundi; Kenia; Tanzania; Zambia; Malawi | 
|  | Lauraceae |  |  | 
|  | Detalle
COL
Wikipedia
FSC | 
|  | 
| Kunzea ericoides | madera dura | Magnoliopsida | DC |  | 
|  | Myrtales |  | Australia (Queensland, New South Wales, Victoria); Nueva Zelanda | 
|  | Myrtaceae |  |  | 
|  | Detalle
COL
Wikipedia
FSC | 
|  | 
| 
Alpen-Goldregen
Laburnum alpinum | madera dura | Magnoliopsida | DC |  | 
|  | Fabales |  | Yugoslavia; Suiza; Italy-F.E.; Grecia; Great Britain; France-F.E.; Czechoslovakia; Balearic Is; Austria-F.E.; Albania | 
|  | Fabaceae |  | Nativo en Suiza (Etiqueta de madera suiza) | 
|  | Detalle
COL
Wikipedia
FSC
Lignapool
InfoFlora | 
|  | 
| 
Llavia De Oro
Laburnum anagyroides | madera dura | Magnoliopsida | DC | Europa | 
| LBAN | Fabales |  | Yugoslavia; Estados Unidos; Ucrania; Tadzhikistan; Suiza; Russia in Europe; Russia in Asia; Rumania; Portugal; Pakistán; New Zealand(South); New Zealand(North); Moldova; Mauricio; Lituania; Letonia; Jawa; Italy-F.E.; Ireland-F.E.; Indonesia; India; Hungría; Gruzia; Great Britain; Alemania; France-F.E.; Estonia; Czechoslovakia; Córcega; China; Belarús; Azerbaiyán; Austria-F.E.; Armenia; Argentina | 
|  | Fabaceae |  | Raro en Suiza | 
|  | Detalle
COL
Wikipedia
FSC
InfoFlora | 
|  | 
| Lafoensia acuminata | madera dura | Magnoliopsida | DC |  | 
|  | Myrtales |  | Perú; Colombia (Antioquia, Boyacá, Caldas, Cauca, Cundinamarca, Huila, Nariño, Valle); Ecuador; Bolivia (Beni, Santa Cruz) | 
|  | Lythraceae |  |  | 
|  | Detalle
COL
Wikipedia
FSC | 
|  | 
| 
Huon
Lagarostrobos franklinii | madera blanda | Pinopsida | DC |  | 
|  | Pinales |  | Australia: Tasmania (mainly S & W parts, along rivers); Australia; Tasmania | 
|  | Podocarpaceae |  |  | 
|  | Detalle
COL
Wikipedia
FSC | 
|  | 
| Lagerstroemia calyculata | madera dura | Magnoliopsida | DC |  | 
|  | Myrtales |  | Myanmar (Bago, Kayin, Mandalay, Mon); Tailandia; Laos; Camboya; Vietnam; peninsular Malaysia (Perlis) | 
|  | Lythraceae |  |  | 
|  | Detalle
COL
Wikipedia
FSC | 
|  | 
| Lagerstroemia cochinchinensis | madera dura | Magnoliopsida | DC |  | 
|  | Myrtales |  | China (Hainan); Tailandia; Vietnam; Laos; Myanmar; Camboya | 
|  | Lythraceae |  |  | 
|  | Detalle
COL
Wikipedia
FSC | 
|  |