Aristida kerstingii. 1- Habit; 2- Spikelet; 3- Lemma; from van der Zon,Graminées du Cameroun.
Aristida kerstingii. a- base; b- ligule; c- inflorescence; d- spikelet; e, f- glumes; g- floret; h, i- lemma & palea; j- caryopsis; k- tip column and awn; from Poilecot, Graminées de Niger.