Botanical Garden: Reverence to Biodiversity
The cultivation of more than 120 species of threatened taxon and the maintenance of a vast palmetum with 132 established varieties of this family, represent the main contributions of the Botanical Garden of Las Tunas to the conservation of biodiversity.
The Earth Has 2 Billion Living Species
Washington.- Biologists from the US university of Arizona have estimated that there are 2 billion living species on Earth, most of them bacteria.













