Lesser duckweed (Lemna minor). Found in ponds, lakes, and stagnant waters throughout North America below 58 deg. N..lat. Also in Europe (After Britton & Brown)
Kalo or Taro (Colocasia esculenta)Uahiapele (Hawaiian variety)Family: AraceaeOahu, Hawaii (Cultivated)Makes a high-quality smoky-gray poi. Early Hawaiians highly prized this variety for medicinal purposes and as an offering to the Hawaiian gods, especially for goddess Pele.nativeplants.hawaii.edu/