TY  - JOUR 
T1  - Report of Balanorchis anastrophus in Pará state with surface topography by scanning electron microscopy
JO  - Memórias do Instituto Oswaldo Cruz
A1  - Baptista-Farias, Maria de Fátima D.
A1  - Khon, Anna
A1  - Miguens, Flávio C.
SN  - 0074-0276
UL  - 10.1590/S0074-02761992000500007
VL  - 87 
Y1  - 1992
PB  - Brasil 
ER  -