New records of Geranium L. to the Brazilian flora.
Geranium nepalense Sweet and G. thunbergii Siebold ex Lindl. & Paxton two exotic species originated from Asia are firstly reported to Brazil. Both species are also new records to South America flora. Aditionally, the first precise location to G. core-core Steudel is indicated. A key to identify the twelve Geranium species of Brazil is presented.