== Biologie ==
<gallery widths=120px heights=120px perrow=9 caption="">
File:Acacia polyacantha habit Maundu Bekele-Tessemma Ethiopia.jpg|port
File:Acacia polyacantha drawing habit Bekele-Tessemma Ethiopia.jpg|port
File:Acacia polyacantha drawing leaf flowers Bekele-Tessemma Ethiopia.jpg|leaf, flowers, fruits
File:Acacia polyacantha drawing spines Bekele-Tessemma Ethiopia.jpg|épines
</gallery>
== Classification ==