● Hygrophila pogonocalyx Hayata. Yaichi Shimada discovered Hygrophila pogonocalyx in the Ta-an area of Taichung County in 1917. Bunzo Hayata published a description and identified it as endemic in 1920.
●大安水蓑衣：1917 年日人島田彌市在台中縣大安附近發現，故以「大安」命名，早田文藏 1920 年發表為台灣特有種。