It is another name that is in Colombia to a tree. Its scientific name is Cecropia nigra and belongs to the family Urticaceae (was formerly classified in the family Moraceae). It also receives the names of guarumo, cecropia, ambaibo, ambay, yagrumo, grayumbo, yarumo or Cecropia. It belongs to the Cecropia genus. In Colombia, emblematic Professor that teaches to the farming community and ecology, sponsored by the National Federation of coffee growers. The first "Professor Yarumo" called Héctor Alarcón Correa (during 11) and the second was Carlos Armando Uribe (for 17 years).