Petaladenium urceoliferum is a species of flowering plant in the family Fabaceae.

It is a tree native to northern Brazil.

It grows in tropical lowland Amazon rainforest in the basin of the Rio Negro, a northern tributary of the Amazon.

[3][4] The genus belongs to tribe Amburaneae in subfamily Faboideae.

[6] Petaladenium urceoliferum is unique among legumes in having fimbriate–glandular wing petals.