The common waterbuck and the defassa waterbuck in the same area may differ in their choices; it has been observed that while the former preferred " Heteropogon contortus " and " Cynodon dactylon ", the latter showed less preference for these grasses.
12.
The subfamily includes widespread weeds such as Bermuda grass ( " Cynodon dactylon " ) or goosegrass ( " Eleusine indica " ), but also millet species grown in some tropical regions, namely finger millet ( " Eleusine coracana " ) and teff ( " Eragrostis tef " ).
