Castilla elastica (Panama Rubbertree)
Botanical name: Castilla elastica
Common name: Panama Rubbertree
Family: Moraceae
Origin: Central America
Castilla elastica was the principal source of latex among the Mesoamerican peoples in pre-Columbian times.
Link to this plant:
https://toptropicals.com/catalog/uid/castilla_elastica.htm