TY  - JOUR 
T1  - Ovule ontogeny of Tabebuia pulcherrima Sandwith (Bignoniaceae): megasporogenesis and integument development
JO  - Brazilian Journal of Botany
A1  - BITTENCOURT JÚNIOR, NELSON S.
A1  - MARIATH, JORGE E.A.
SN  - 0100-8404
UL  - 10.1590/S0100-84042002000100013
VL  - 25 
Y1  - 2002
PB  - Brasil 
ER  -