TY  - SER
AU  - Pessoa,E.M.
AU  - Silva,I.A.A.da
AU  - Alves,M.
TI  - Aspects of Orchidaceae distribution in Costa Rica and northwestern south America: a syudy on similarity with emphasis on the Amazonian region
KW  - ORQUIDEA
KW  - ORCHIDACEAE
KW  - DISTRIBUIÇÃO GEOGRAFICA
KW  - AMAZONIA
ER  -