Search terms: Alstonia
Alstonia constricta >
, Bitter Bark, Quinine Tree, Quinine Bush
Alstonia constricta "Narrow-leaved pubescent form"
Alstonia constricta "Pubescent form"
Alstonia constricta "Type form"
, Quinine Bush, Bitter Bark
* denotes an introduced species; denotes both native and introduced; + denotes a threatened species.
">" indicates that infraspecific taxa are recognised within a species