Panicum setosum Sw. = Setaria setosa (Sw.) P. Beauv.
English:
setosus,-a,-um;

https://archive.org/stream/novageneraspecie00swar#page/22/mode/2up
homotypic synonyms:
Setaria setosa (Sw.) P. Beauv.;

protologue: Prodr. (Swartz) : 22 (1788)

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