Isoetes tuckermanii (Tuckerman's quillwort)

Isoetaceae
Isoetes tuckermanii
Tuckerman's quillwort
Tuckerman's quillwort
silty mud of pond bottom, @ 2 ft. depth, along shore.
Fryeburg, ME
Oxford
Lovewell Pond
1993-10-11
Chris Hoffman
OBL
6358
FERN