TY  - JOUR 
T1  - Useful plants referenced by the naturalist Richard Spruce in the 19<sup>th</sup> century in the state of Pará, Brazil
JO  - Acta Botanica Brasilica
A1  - Santos-Fonseca, Dyana Joy dos
A1  - Coelho-Ferreira, Márlia
A1  - Fonseca-Kruel, Viviane Stern da
SN  - 0102-3306
UL  - 10.1590/0102-33062018abb0344
VL  - 33 
Y1  - 2019
PB  - Brasil 
ER  -