11.1. Tabebuia roseoalba (Ridley 1890: 52) Sandwith (1955: 597) (Fig. 11 a).

Diagnosis:— Tabebuia roseoalba can be easily recognized by the flaky calyx and the pinkish white corolla.

Reproductive Period:— Flowers were collected in July and August, no fruiting data.

Distribution and Habitat:— It occurs in Brazil, Bolívia, Paraguay, and Peru (Gentry 1992; Lohmann 2010). Within the study area, it was registered in Foz do Iguaçu, planted as ornamental.

Selected Specimens Examined:— BRAZIL. Paraná, Parque Nacional do Iguaçu: Foz do Iguaçu, 15 September 2018, Hentz Junior 43 (EVB!, UNOP!) .