Isoetes tuckermannii

Isoetes tuckermanii, Black Hall Pond in Old Lyme, August 18, 2005

Tuckerman's Quillwort
Isoetes tuckermannii

Herbarium mounts:

Black Hall Pond 08/18/2005
Black Pond (Woodstock) 07/25/2005
Chase Reservoir 08/08/2005