TY  - JOUR 
T1  - Floristic diversity of two crystalline rocky outcrops in the Brazilian northeast semi-arid region
JO  - Brazilian Journal of Botany
A1  - Gomes, Polyhanna
A1  - Alves, Marccus
SN  - 0100-8404
UL  - 10.1590/S0100-84042010000400014
VL  - 33 
Y1  - 2010
PB  - Brasil 
ER  -