TY  - JOUR 
T1  - Leaf Structure and Taxonomy of Petunia and Calibrachoa (Solanaceae)
JO  - Brazilian Archives of Biology and Technology
A1  - Reis, Claudia dos
A1  - Sajo, Maria das Graças
A1  - Stehmann, João Renato
SN  - 1516-8913
UL  - 10.1590/S1516-89132002000100010
VL  - 45 
Y1  - 2002
PB  - Brazil 
ER  -