Low variation in ribosomal DNA and internal transcribed spacers of the symbiotic fungi of leaf-cutting ants (Attini: Formicidae). A.C.O. Silva-Pinhati, M. Bacci Jr., G. Hinkle, M.L. Sogin, F.C. Pagnocca, V.G. Martins, O.C. Bueno and M.J.A. Hebling. Brazilian Journal of Medical and Biological Research, 37 (10): 1463, 2004.

Figure 1. The five geographic sites (Almeirim, Rio Claro, Botucatu, Viçosa, Ubatuba) from which the fungal isolates were collected. The numbers in the map indicate locations of state capitals around each collection site: (1) Macapá (AM); (2) Belo Horizonte (MG); (3) São Paulo (SP).