| Field notes | Tree, 25 m tall, overhanging river, bark spongy, longitudinally fissured: trunk, stems, and leaves with white latex; leaves with yellow petiole and midrib, abaxial blade light green, with or without brownish tint over some portion; flowers sweet smelling, pedicels green, sepals light yellow, petals white, petaloid cup-shaped stamen tube and free filaments white, anthers tannish speckled with brown, style and ovary white |