Citrus depressa Citrus × depressa, formerly C. pectinifera, Okinawan: シークヮーサー/シークァーサー, romanized: shiikwaasa, Japanese: ヒラミレモン, romanized: hirami remon or シークワーサー, shiikuwāsā, in English sometimes called shiikuwasha, shequasar, Taiwan tangerine,... Wikipedia