It's the people who cared for and cultivated them, who valued them so much that they brought them here with them as a connection to their home, and it's the way that they've passed them on and shared them.
Foram as pessoas que cuidaram delas e as cultivaram, que as valorizaram tanto que as trouxeram consigo pra cá como forma de conexão com seus lares, e assim as passaram adiante e as compartilharam.