Setaria parviflora (Poiret) Kerguélen
knotroot foxtail, bristly foxtail
knotroot foxtail, bristly foxtail
September 10,
Blue Hills Reservation, Milton
The inflorescence rachis is covered with short stiff hairs (scabrous-hispid). The only native Setaria of half-a-dozen species that occur in Massachusetts (Special Concern)