TY  - JOUR 
T1  - A report on pharmacognostical evaluation of four Adiantum species, Pteridophyta, for their authentication and quality control
JO  - Revista Brasileira de Farmacognosia
A1  - Singh, Shweta
A1  - Khatoon, Sayyada
A1  - Singh, Harsh
A1  - Behera, S. K.
A1  - Khare, P. B.
A1  - Rawat, A. K. S.
SN  - 0102-695X
UL  - 10.1590/S0102-695X2013005000023
VL  - 23 
Y1  - 2013
PB  - Brasil 
ER  -