Rhynchospora fusca (L.) Ait.f.
brown beaksedge, sooty beakrush
brown beaksedge, sooty beakrush
August 1,
Tidmarsh Farms vicinity, Plymouth
Perianth bristles anthrorsely barbellate (that is, bristles pointing "up"), which makes this species different from a similar, more common R. capitellata.