Carlos Rogerio Sousa SilvaGiorgini Augusto VenturieriAntonio Figueira2014-05-292014-05-292004Acta bot. bras. 18(2) :333-341, 2004http://hdl.handle.net/123456789/2002(Description of Amazonian Theobroma L. collections, species identification, and characterization of interspecific hybrids). There are two major in vivo collections of species of the genus Theobroma L. in Belem and Marituba, state of Para, Brazil, and in both there are natural species, as well as natural and artificial interspecific hybrids. In order to organize a database of Brazilian Theobroma species, a description of the existing collections and detailed information about the interspecific hybrids, including an artificial key for their identification, are presented in this article.eninterspecific hybridsTheobromagermplasmHerraniaArticle