Colla is incorrectly written and it should be written as Colla ( 41 own name;. being its meaning: the correct term is Colla ( it is proper name ). Amerindian village and his Kingdom, Tihuanaco. They inhabited the Highlands of Bolivia, Chile and Argentina. Previous to the Inca conquest. Colla is also the name of a plant and its flower, native to Chile, with scientific name Adesmia Balsamic and belonging to the Fabaceae family. Colla or Colla castells is a group of young people that make human towers in Spain, ( 41 Catalonia;. It is also a surname of an Italian botanist ( Luigi Aloysius Colla ) and an Argentine Botany ( Silvia Colla ).