TY  - JOUR 
T1  - Systematics of medicinally important weeds of genus Convolvulus: Convolvulaceae
JO  - Planta Daninha
A1  - Ashfaq, Shomaila
A1  - Ahmad, Mushtaq
A1  - Zafar, Muhammad
A1  - Sultana, Shazia
A1  - Nazish, Moona
A1  - Khan, Abdul N.
SN  - 0100-8358
UL  - 10.1590/S0100-83582020380100053
VL  - 38 
Y1  - 2020
PB  - Brasil 
ER  -