Hooked Bristle Grass or Small Dropseed or Rough Bristle-grass or Bristly Foxtail* Klitsgras * Setaria Verticillata

Other Common Names
Afrikaans
Klitsgras
Klitgras
Klitsborselgras
Klitskatstert
Klitssetaria
Siergras

English
Bristle Bur Grass
Bristle Foxtail
Bur Bristle Grass
Burr Bristle Grass
Lovegrass
Rough Bristle Grass
Rough Bristle-grass
Rough Bristlegrass
Sticky Bristle Grass
Hooked bristle grass

Sources:
(*) https://en.wikipedia.org/wiki/Setaria_verticillata
(*) https://www.inaturalist.org/taxa/79069-Setaria-verticillata