[[File:Alstonia congensis 58.848.jpg|thumb|tree with fruiting branches]]
[[File:Alstonia congensis xs E. Wheeler NCSU.jpg|thumb|wood in transverse section]]
[[File:Alstonia congensis rls A. Campbell - P.E. Gasson.jpg|thumb|wood in radial section]]
[[File:Alstonia congensis tls A. Campbell - P.E. Gasson.jpg|thumb|wood in tangential section]]
[[File:Alstonia congensis rls A. Campbell - P.E. Gasson.jpg|thumb|wood in radial section]]
<big>''[[Alstonia congensis]]'' Engl.</big>
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