A plant genus. Members contain cudraxanthones.

The mulberry plant family of the order Urticales, subclass Hamamelidae, class Magnoliopsida. They have milky latex and small, petalless male or female flowers.

Synonyms: txid194260 Castilla Plants Cudrania txid3487 Streblus Moraceae Dorstenia Castilla Plant Plant, Castilla Plants, Castilla Brosimum Brosimums txid194256 Cudranias txid194252 txid106722 Dorstenias