TY  - JOUR 
T1  - Floral glands in asclepiads: structure, diversity and evolution
JO  - Acta Botanica Brasilica
A1  - Demarco, Diego
SN  - 0102-3306
UL  - 10.1590/0102-33062016abb0432
VL  - 31 
Y1  - 2017
PB  - Brasil 
ER  -