Simaroubaceae

• Ailanthus
• Picraena
• Picramnia
• Quassia
• Samadera
• Simarouba
• Suriana

• Auburn University: Tree-of-heaven - Ailanthus altissima - Simaroubaceae  - Contains information on the distinguishing characteristics of the plant. With photos.
• Description Language for Taxonomy: Simaroubaceae DC.  - Provides information on the distinguishing characteristics of the group. Includes reproduction, stem anatomy and distribution.