TY - JOUR T1 - Development, structure and distribution of colleters in Mandevilla illustris and M. velutina (Apocynaceae) JO - Brazilian Journal of Botany A1 - APPEZZATO-DA-GLÓRIA, BEATRIZ A1 - ESTELITA, MARIA EMÍLIA MARANHÃO SN - 0100-8404 UL - 10.1590/S0100-84042000000200001 VL - 23 Y1 - 2000 PB - Brasil ER -