TY  - JOUR 
T1  - Conyza spp.: From Ugly Duckling to Agriculture's Fittest Swan - Brief Review
JO  - Planta Daninha
A1  - CONCENÇO, G.
A1  - CONCENÇO, S.E.
SN  - 0100-8358
UL  - 10.1590/S0100-83582016340100019
VL  - 34 
Y1  - 2016
PB  - Brazil 
ER  -