hˌaɪdɹəkˌɑːɾɪlˈiː, ˈɔːlsoʊ kˈɔːld flˈoʊɾɪŋ pˈɛnɪwˌoːɹt, wˈɔːɾɚ pˈɛnɪwˌoːɹt, ˈɪndiən pˈɛnɪwˌoːɹt, dˈɑːlɚ wˈiːd, mˈɑːɹʃ pˈɛni, θˈɪklˈiːvd pˈɛnɪwˌoːɹt ænd wˈaɪt ɹˈɑːt, ɪz ɐ dʒˈɛnəs ʌv pɹˈɑːstɹeɪt, pəɹˈɛnɪəl əkwˈæɾɪk ɔːɹ sˈɛmaɪəkwˈæɾɪk plˈænts fˈɔːɹmɚli klˈæsᵻfˌaɪd ɪnðə fˈæmɪli ˈeɪpɪˌeɪsiː, nˈaʊ ɪnðə fˈæmɪli æɹˈeɪlɪˌeɪsiː.
Hydrocotyle, also called floating pennywort, water pennywort, Indian pennywort, dollar weed, marsh penny, thick-leaved pennywort and white rot, is a genus of prostrate, perennial aquatic or semi-aquatic plants formerly classified in the family Apiaceae, now in the family Araliaceae.