Pilularia americana
--- Pillwort --- Marsileaceae
Pilularia americana
--- Pillwort --- Marsileaceae
Pilularia americana
--- Pillwort --- Marsileaceae
Note spherical sporocarps.
Pronunciation
Pilularia americana --- Pillwort --- Marsileaceae
Pilularia americana --- Pillwort --- Marsileaceae
Pilularia americana --- Pillwort --- Marsileaceae